THIS INSTRUMENT HAS NOT BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON EXEMPTIONS FROM THE REGISTRATION REQUIREMENTS OF THE SECURITIES ACT OF 1933, AS AMENDED, AND VARIOUS APPLICABLE STATE SECURITIES LAWS. THIS NOTE MAY NOT BE SOLD, TRANSFERRED, PLEDGED OR ASSIGNED OR A SECURITY INTEREST CREATED THEREIN, UNLESS THE PURCHASER, TRANSFEREE, ASSIGNEE, PLEDGEE OR HOLDER OF SUCH SECURITY INTEREST COMPLIES WITH ALL APPLICABLE STATE AND FEDERAL SECURITIES LAWS (I.E., SUCH SECURITIES ARE REGISTERED UNDER SUCH LAWS OR AN EXEMPTION FROM REGISTRATION IS AVAILABLE THEREUNDER) AND UNLESS THE SELLER, TRANSFEROR, ASSIGNOR, PLEDGOR OR GRANTOR OF SUCH SECURITY INTEREST PROVIDES AN OPINION OF COUNSEL REASONABLY SATISFACTORY TO THE COMPANY THAT THE TRANSACTION CONTEMPLATED WOULD NOT BE IN VIOLATION OF THE SECURITIES ACT OF 1933, AS AMENDED, OR ANY APPLICABLE STATE SECURITIES LAWS.



|COGNIGEN NETWORKS, INC.
|-----------------------

SECURED SUBORDINATED PROMISSORY NOTE

|$30,000 |  | September 26, 2007  
|------- |  | --------------------
|        |  | Salt Lake City, Utah

FOR VALUE RECEIVED, Cognigen Networks, Inc., a Colorado corporation (the Company), promises to pay to BayHill Capital, LLC, a Utah limited liability company (Investor), or its registered assigns, in lawful money of the United States of America the principal sum of Thirty Thousand Dollars ($30,000), or such lesser amount as shall equal the outstanding principal amount hereof, together with interest from the date of this Note on the unpaid principal balance at a rate equal to ten percent (10%) per annum, computed on the basis of the actual number of days elapsed and a year of 365 days. All unpaid principal, together with any then unpaid and accrued interest and other amounts payable hereunder, shall be due and payable as follows: (i) on October 13th2007; (ii) if the unpaid principal, together with any then unpaid and accrued interest, has not been paid to Investor on or before October 14, 2007, Investor, at its option, shall have the right to have the full amount of the unpaid principal, together with any then unpaid and accrued interest and other amounts payable hereunder, repaid in shares of the Companys common stock, based upon a conversion price equal to the lower of (a) $0.05 per share, or (b) eighty percent (80%) of the average closing bid price of the Companys common stock for the five (5) trading days immediately preceding the date of Investors election to convert such principal and interest into shares of the Companys common stock; and (iii) when, upon or after the occurrence of an Event of Default (as defined below), such amounts are declared due and payable by Investor or made automatically due and payable in accordance with the terms hereof.



|
|

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THE OBLIGATIONS DUE UNDER THIS NOTE ARE SECURED BY AN AMENDED SECURITY AGREEMENT (THE SECURITY AGREEMENT) DATED AS OF THE DATE HEREOF AND EXECUTED BY THE COMPANY FOR THE BENEFIT OF INVESTOR. ADDITIONAL RIGHTS OF INVESTOR ARE SET FORTH IN THE SECURITY AGREEMENT.

The following is a statement of the rights of Investor and the conditions to which this Note is subject, and to which Investor, by the acceptance of this Note, agrees:

1.Definitions. As used in this Note, the following capitalized terms have the following meanings:

(a)  Company includes the corporation initially executing this Note and any Person which shall succeed to or assume the obligations of the Company under this Note.

|(b)   Event of Default has the meaning given in Section 5 hereof.
|-------------------------------------------------------------------

(c)   Investor shall mean the Person specified in the introductory paragraph of this Note or any Person who shall at the time be the registered holder of this Note.

|(d)    Purchase Agreement has the meaning given in the introductory paragraph  hereof.
|----------------------------------------------------------------------------------------

(e)     "Obligations" shall mean and include all loans, advances, debts, liabilities and obligations, howsoever arising, owed by the Company to Investor pursuant to the terms of this Note or the Purchase Agreement, including, all interest, fees, charges, expenses, attorneys fees and costs and accountants fees and costs chargeable to and payable by the Company hereunder and thereunder.

(f)     Person shall mean and include an individual, a partnership, a corporation (including a business trust), a joint stock company, a limited liability company, an unincorporated association, a joint venture or other entity or a governmental authority.

(g)      Securities Act shall mean the Securities Act of 1933, as amended.

(h)      Transaction Documents shall mean this Note, the Purchase Agreement, and such other documents as may reasonably be required to carry out the intent of the transactions contemplated thereunder.

2.  Interest. Accrued interest on this Note shall be payable at maturity of the principal amount hereunder.

|3.     Prepayment. This Note may not be prepaid.
|------------------------------------------------

4.   Events of Default. The occurrence of any of the following shall constitute an Event of Default under this Note and the other Transaction Documents:



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(a)Failure to Pay. The Company shall fail to pay (i) when due any principal or interest payment on the due date hereunder or (ii) any other payment required under the terms of this Note or any other Transaction Document on the date due and such payment shall not have been made within five (5) days of the Companys receipt of Investors written notice to the Company of such failure to pay; or

(b)Breaches of Covenants.The Company shall fail to observe or perform any other covenant, obligation, condition or agreement contained in this Note or the other Transaction Documents and (i) such failure shall continue for 15 days after the Company receives notice thereof from Investor, or (ii) if such failure is not curable within such 15-day period, but is reasonably capable of cure within 30 days, either (A) such failure shall continue for 30 days or (B) the Company shall not have commenced a cure in a manner reasonably satisfactory to Investor within the initial 15-day period; or

(c)Representations and Warranties.Any representation, warranty, certificate, or other statement (financial or otherwise) made or furnished by or on behalf of the Company to Investor in writing in connection with this Note or any of the other Transaction Documents, or as an inducement to Investor to enter into this Note and the other Transaction Documents, shall be false, incorrect, incomplete or misleading in any material respect when made or furnished; or

(d)Voluntary Bankruptcy or Insolvency Proceedings.The Company shall (i) apply for or consent to the appointment of a receiver, trustee, liquidator or custodian of itself or of all or a substantial part of its property, (ii) be unable, or admit in writing its inability, to pay its debts generally as they mature, (iii) make a general assignment for the benefit of its creditors, (iv) be dissolved or liquidated, (v) commence a voluntary case or other proceeding seeking liquidation, reorganization or other relief with respect to itself or its debts under any bankruptcy, insolvency or other similar law now or hereafter in effect or consent to any such relief or to the appointment of or taking possession of its property by any official in an involuntary case or other proceeding commenced against it, or (vi) take any action for the purpose of effecting any of the foregoing; or

(e)Involuntary Bankruptcy or Insolvency Proceedings.Proceedings for the appointment of a receiver, trustee, liquidator or custodian of the Company or of all or a substantial part of the property thereof, or an involuntary case or other proceedings seeking liquidation, reorganization or other relief with respect to the Company or the debts thereof under any bankruptcy, insolvency or other similar law now or hereafter in effect shall be commenced and an order for relief entered or such proceeding shall not be dismissed or discharged within 30 days of commencement.

5.Rights of Investor upon Default. Upon the occurrence or existence of any Event of Default (other than an Event of Default described inSection 4(d)or4(e)) and at any time thereafter during the continuance of such Event of Default, Investor may, by written notice to the Company, declare all outstanding Obligations payable by the Company hereunder to be immediately due and payable without presentment, demand, protest or any other notice of any kind, all of which are hereby expressly waived, anything contained herein or in the other Transaction Documents to the contrary notwithstanding. Upon the occurrence or existence of any Event of Default described in Section 4(d)or4(e), immediately and without notice, all outstanding Obligations payable by the Company hereunder shall automatically become immediately due and payable, without presentment, demand, protest or any other notice of any kind, all of which are hereby expressly waived, anything contained herein or in the other Transaction Documents to the contrary notwithstanding. In addition to the foregoing remedies, upon the occurrence or existence of any Event of Default, Investor may exercise any other right, power or remedy granted to it by the Transaction Documents or otherwise permitted to it by law, either by suit in equity or by action at law, or both.



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6.Subordination.This Note shall be subject to and subordinate to prior liens of the Company in favor of Silicon Valley Bank (with respect to obligations arising pursuant to an Amended and Restated Loan and Security Agreement dated as of April 23, 2007, to be effective March 26, 2007), VenCore Solutions, Inc., (with respect to obligations arising pursuant to a Loan and Security Agreement dated October 11, 2006) and the State of Washington (with respect to an Electronic Partial Payment Agreement dated November 27, 2006).

7.Successors and Assigns.Subject to the restrictions on transfer described inSections9and10below, the rights and obligations of the Company and Investor shall be binding upon and benefit the successors, assigns, heirs, administrators and transferees of the parties.

8.Waiver and Amendment.Any provision of this Note may be amended, waived or modified upon the written consent of the Company and Investor.

|9.    ransfer of this Note.This Note is not transferrable.
|----------------------------------------------------------

10.   Assignment by the Company.Neither this Note nor any of the rights, interests or obligations hereunder may be assigned, by operation of law or otherwise, in whole or in part, by the Company without the prior written consent of Investor or by Investor without prior written consent of the Company.

11.Notices.All notices, requests, demands, consents, instructions or other communications required or permitted hereunder shall be in writing and faxed, mailed or delivered to each party to the respective addresses or facsimile number of the parties as set forth below, or at such other address or facsimile number as the recipient of any notice shall have notified the other in writing. All such notices and communications will be deemed effectively given the earlier of (i) when received, (ii) when delivered personally, (iii) one business day after being delivered by facsimile (with receipt of appropriate confirmation), (iv) one business day after being deposited with an overnight courier service of recognized standing or (v) four days after being deposited in the U.S. mail, first class with postage prepaid.



| | Company:
| | --------



| | Cognigen Networks, Inc.9800 Mount Pyramid Court, Ste 400Englewood, CO 80112Attention: Gary L. CookTelephone: 303-858-8797Facsimile: 206-339-6512
| | ------------------------------------------------------------------------------------------------------------------------------------------------



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| | Investor:
| | ---------



| | BayHill Capital, LLC1559 N. Technology WayOrem, Utah 84097Attention: Robert K. BenchTelephone: (801) 437-9679Facsimile: (801) 705-9372
| | --------------------------------------------------------------------------------------------------------------------------------------



| | with a copy to:
| | ---------------



| | Parr Waddoups Brown Gee & Loveless185 South State Street, Suite 1300Salt Lake City, UT 84111Attention: Brian LloydTelephone: (801) 532-7840Facsimile: (801) 532-7750
| | --------------------------------------------------------------------------------------------------------------------------------------------------------------------

|12.   Payment.Payment shall be made in lawful tender of the United States.
|--------------------------------------------------------------------------

13.   Default Rate; Usury.During any period in which an Event of Default has occurred and is continuing, the Company shall pay interest on the unpaid principal balance hereof at a rate per annum equal to the rate otherwise applicable hereunder plus five percentage points (5%). In the event any interest is paid on this Note which is deemed to be in excess of the then legal maximum rate, then that portion of the interest payment representing an amount in excess of the then legal maximum rate shall be deemed a payment of principal and applied against the principal of this Note.

14.Expenses; Waivers.If action is instituted to collect this Note, the Company promises to pay all costs and expenses, including, without limitation, reasonable attorneys fees and costs, incurred in connection with such action. The Company hereby waives notice of default, presentment or demand for payment, protest or notice of nonpayment or dishonor and all other notices or demands relative to this instrument.

15.Governing Law.This Note and all actions arising out of or in connection with this Note shall be governed by and construed in accordance with the laws of the State of Colorado, without regard to the conflicts of law provisions of the State of Colorado or of any other state.

The Company has caused this Note to be issued as of the date first written above.

COGNIGEN NETWORKS, INC.a Colorado corporation

By: Name: Title:



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SECOND AMENDEDMENT TO SECURITY AGREEMENT

This Second Amendment to Security Agreement (as amended, modified or otherwise supplemented from time to time, this SecondAmended Security Agreement), dated as of September 26, 2007, is executed by Cognigen Networks, Inc., a Colorado corporation (together with its successors and assigns, Debtor), and BayHill Capital, LLC, a Utah limited liability company (Secured Party).



|RECITALS
|--------

A.   WHEREAS, Debtor and Secured Party previously entered into: (i) a Secured Subordinated Promissory Note, dated as of June 15, 2007, in favor of Secured Party (as amended, modified or otherwise supplemented from time to time) (the First Note), in the aggregate principal amount of $100,000 and in connection therewith entered into that certain Security Agreement dated June 15, 2007 (the Security Agreement), pursuant to which Debtor granted to Secured Party a security interest in the collateral described therein, and (ii) a Secured Subordinated Promissory Note, dated as of June 28, 2007, in favor of Secured Party (as amended, modified or otherwise supplemented from time to time) (the Second Note), in the aggregate principal amount of $150,000 and in connection therewith entered into that certain First Amendment to Security Agreement dated June 28, 2007 (the First Amendment Security Agreement), pursuant to which Debtor granted to Secured Party a security interest in the collateral described therein.

B.   WHEREAS, Debtor and Secured Party have entered into a Secured Subordinated Promissory Note, dated as of the date hereof, in favor of Secured Party (as amended, modified or otherwise supplemented from time to time) (the Third Note) in the principal amount of $30,000. The aggregate principal amount of this Third Note together with the First Note, and the Second Note (the Notes) being $280,000.

C.   WHEREAS, to induce Secured Party to enter into the Third Note, Debtor agrees to amend the Amended Security Agreement by entering into this Second Amended Security Agreement and grant to Debtor a security interest in the Collateral described below.



|AGREEMENT
|---------

NOW, THEREFORE, in consideration of the above recitals and for other good and valuable consideration, the receipt and adequacy of which are hereby acknowledged, Debtor hereby agrees with Secured Party as follows:

1.Definitions and Interpretation. When used in this Second Amended Security Agreement, the following terms have the following respective meanings:

Collateral has the meaning given to that term in Section 2 hereof.

Lien shall mean, with respect to any property, any security interest, mortgage, pledge, lien, claim, charge or other encumbrance in, of, or on such property or the income therefrom, including, without limitation, the interest of a vendor or lessor under a conditional sale agreement, capital lease or other title retention agreement, or any agreement to provide any of the foregoing, and the filing of any financing statement or similar instrument under the UCC or comparable law of any jurisdiction.



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Obligations means all loans, advances, debts, liabilities and obligations, howsoever arising, owed by Debtor to Secured Party, whether direct or indirect, absolute or contingent, due or to become due, now existing or hereafter arising under or pursuant to the terms of the First Note, the Second Note, the Third Note, or this Second Amended Security Agreement, including, all interest, fees, charges, expenses, attorneys fees and costs and accountants fees and costs chargeable to and payable by Debtor hereunder and thereunder, including without limitation any proceeding under Title 11 of the United States Code (11 U.S.C. Section 101 et seq.), as amended from time to time (including post-petition interest).

Person shall mean and include an individual, a partnership, a corporation (including a business trust), a joint stock company, a limited liability company, an unincorporated association, a joint venture or other entity or a governmental authority.

Permitted Liens means (a) any Liens existing as of the date hereof on file with the applicable filing offices of the State of Washington and the State of Colorado (or any other state) with respect to the obligations identified in subparagraph (e) below; (b) (i) Liens existing as of the date hereof and in the future incurred or imposed by law which were or are incurred in the ordinary course of business, such as carriers, warehousemens, materialmens and mechanics Liens, interest of a vendor, lessor or licensee with respect to the purchase or license of the Companys products or services, a capital lease or other title retention agreement, purchase money security interests, and (ii) other similar Liens arising in the ordinary course of business which are not delinquent or remain payable without penalty or which are being contested in good faith and by appropriate proceedings; (c) Liens for taxes not yet delinquent or Liens for taxes being contested in good faith and by appropriate proceedings for which adequate reserves have been established; (d) Liens incurred or deposits made in the ordinary course of business in connection with workers compensation, unemployment insurance and other types of social security, and mechanics Liens, carriers Liens and other Liens to secure the performance of tenders, statutory obligations, contract bids, government contracts, performance and return of money bonds and other similar obligations, incurred in the ordinary course of business, whether pursuant to statutory requirements, common law or consensual arrangements; (e) Liens in favor of Silicon Valley Bank (with respect to obligations arising pursuant to an Amended and Restated Loan and Security Agreement dated as of April 23, 2007, to be effective March 26, 2007), VenCore Solutions, Inc., (with respect to obligations arising pursuant to a Loan and Security Agreement dated October 11, 2006) and the State of Washington (with respect to an Electronic Partial Payment Agreement dated November 27, 2006); and (f) Liens in favor of Secured Party (as defined herein).

UCC means the Uniform Commercial Code as in effect in the State of Colorado from time to time.

Unless otherwise defined herein, all terms defined in the UCC have the respective meanings given to those terms in the UCC.

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2.Grant of Security Interest. As security for the Obligations, Debtor hereby pledges to Secured Party and grants to Secured Party a security interest in all right, title and interests of Debtor in and to the property described inAttachment 1hereto, whether now existing or hereafter from time to time acquired (collectively, the Collateral).

3.General Representations and Warranties. Debtor represents and warrants to Secured Party that (a) Debtor is the owner of the Collateral (or, in the case of after-acquired Collateral, at the time Debtor acquires rights in the Collateral, will be the owner thereof) and that no other Person has (or, in the case of after-acquired Collateral, at the time Debtor acquires rights therein, will have) any right, title, claim or interest (by way of Lien or otherwise) in, against or to the Collateral, other than Permitted Liens; (b) upon the filing of appropriately completed UCC-1 financing statements in the appropriate filing offices, Secured Party has (or in the case of after-acquired Collateral, at the time Debtor acquires rights therein, will have), subject to Permitted Liens, a senior perfected security interest in the Collateral to the extent that a security interest in the Collateral can be perfected by such filing; (c) all Inventory has been (or, in the case of hereafter produced Inventory, will be) produced in compliance with applicable laws, including the Fair Labor Standards Act; (d) all accounts receivable and payment intangibles are genuine and enforceable against the party obligated to pay the same except for reasonable and customary allowances for doubtful accounts, bad debt and similar exceptions; (e) the originals of all documents evidencing all accounts receivable and payment intangibles of Debtor and the only original books of account and records of Debtor relating thereto are, and will continue to be, kept at the Debtors principal place of business, presently located at the address of Debtor set forth in Section 10 below.

4.Covenants Relating to Collateral. Debtor hereby agrees (a) to perform all acts that may be necessary to maintain, preserve, protect and perfect the Collateral, the Lien granted to Secured Party therein and the perfection and priority of such Lien, except for Permitted Liens; (b) not to use or permit any Collateral to be used (i) in violation in any material respect of any applicable law, rule or regulation, or (ii) in violation of any policy of insurance covering the Collateral; (c) to pay promptly when due all taxes and other governmental charges, all Liens and all other charges now or hereafter imposed upon or affecting any Collateral; (d) without 15 days written notice to Secured Party, (i) not to change Debtors name or place of business (or, if Debtor has more than one place of business, its chief executive office), or the office in which Debtors records relating to accounts receivable and payment intangibles are kept and (ii) not to change Debtors state of incorporation; (e) to procure, execute and deliver from time to time any endorsements, assignments, financing statements and other writings reasonably deemed necessary or appropriate by Secured Party to perfect, maintain and protect its Lien hereunder and the priority thereof and to deliver promptly upon the request of Secured Party all originals of Collateral consisting of instruments; (f) to appear in and defend any action or proceeding which may affect its title to or Secured Partys interest in the Collateral; (g) if Secured Party gives value to enable Debtor to acquire rights in or the use of any Collateral, to use such value for such purpose; (h) to keep separate, accurate and complete records of the Collateral and to provide Secured Party with such records and such other reports and information relating to the Collateral as Secured Party may reasonably request from time to time; (i) not to surrender or lose possession of, sell, encumber, lease, rent, or otherwise dispose of or transfer any Collateral or right or interest therein except with respect to Permitted Liens, and to keep the Collateral free of all Liens except Permitted Liens;provided thatDebtor may sell, lease, transfer, license or

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otherwise dispose of any of the Collateral in the ordinary course of business consisting of (i) the sale of inventory, (ii) sales of worn-out or obsolete equipment, and (iii) non-exclusive licenses and similar arrangements for the use of the property of Debtor; (j) if requested by Secured Party, to type, print or stamp conspicuously on the face of all original copies of all Collateral consisting of chattel paper a legend satisfactory to Secured Party indicating that such chattel paper is subject to the security interest granted hereby; (k) to collect, enforce and receive delivery of the accounts receivable and payment intangibles in accordance with past practice until otherwise notified by Secured Party; (l) to comply with all material requirements of law relating to the production, possession, operation, maintenance and control of the Collateral (including the Fair Labor Standards Act); and (m) to permit Secured Party and its representatives the right, at any time during normal business hours, upon reasonable prior notice, to visit and inspect the properties of Debtor and its corporate, financial and operating records, and make abstracts therefrom, and to discuss Debtors affairs, finances and accounts with its directors, officers and independent public accountants.

|5. | [Reserved]                                                               
|-- | -------------------------------------------------------------------------
|  
|6. | Litigation and Other Proceedings                                         
|  
|   | (a) Upon reasonable request from the Secured Party, Debtor shall commence

and diligently prosecute such suits, proceedings or other actions for infringement or other damage, or reexamination or reissue proceedings, or opposition or cancellation proceedings as are reasonable to protect any of the patents, trademarks, copyrights, mask works or trade secrets. No such suit, proceeding or other actions shall be settled or voluntarily dismissed, nor shall any party be released or excused of any claims of or liability for infringement, without the prior written consent of Secured Party, which consent shall not be unreasonably withheld or delayed.

(b) Upon the occurrence and during the continuation of an Event of Default, Secured Party shall have the right but not the obligation to bring suit or institute proceedings in the name of Debtor or Secured Party to enforce any rights in the Collateral, including any license thereunder, in which event Debtor shall at the request of Secured Party do any and all lawful acts and execute any and all documents reasonably required by Secured Party in aid of such enforcement. If Secured Party elects not to bring suit to enforce any right under the Collateral, including any license thereunder, Debtor agrees to use all commercially reasonable measures, whether by suit, proceeding or other action, to cause to cease any infringement of any right under the Collateral by any Person and for that purpose agrees to diligently maintain any action, suit or proceeding against any Person so infringing necessary to prevent such infringement.

|7. | Default and Remedies.                                                  
|-- | -----------------------------------------------------------------------
|  
|   | (a)Default. Debtor shall be deemed in default under this Second Amended
|  

Security Agreement upon the occurrence and during the continuance of an Event of Default (as defined in the Notes).

(b)Remedies. Upon the occurrence and during the continuance of any such Event of Default, Secured Party shall have the rights of a secured creditor under the UCC, all rights granted by this Second Amended Security Agreement and by law, including the right to:

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(a) require Debtor to assemble the Collateral and make it available to Secured Party at a place to be designated by Secured Party; and (b) prior to the disposition of the Collateral, store, process, repair or recondition it or otherwise prepare it for disposition in any manner and to the extent Secured Party deems appropriate and in connection with such preparation and disposition, without charge, use any trademark, trade name, copyright, patent or technical process used by Debtor. Debtor hereby agrees that ten (10) days notice of any intended sale or disposition of any Collateral is reasonable. In furtherance of Secured Partys rights hereunder, Debtor hereby grants to Secured Party an irrevocable, non-exclusive license (exercisable without royalty or other payment by Secured Party, but only in connection with the exercise of remedies hereunder) to use, license or sublicense any patent, trademark, trade name, copyright or other intellectual property in which Debtor now or hereafter has any right, title or interest together with the right of access to all media in which any of the foregoing may be recorded or stored.

(c) Application of Collateral Proceeds. The proceeds and/or avails of the Collateral, or any part thereof, and the proceeds and the avails of any remedy hereunder (as well as any other amounts of any kind held by Secured Party at the time of, or received by Secured Party after, the occurrence of an Event of Default) shall be paid to and applied as follows:

(i) First, to the payment of reasonable costs and expenses, including all amounts expended to preserve the value of the Collateral, of foreclosure or suit, if any, and of such sale and the exercise of any other rights or remedies, and of all proper fees, expenses, liability and advances, including reasonable legal expenses and attorneys fees, incurred or made hereunder by Secured Party;

(ii) Second, to the payment to Secured Party of the amount then owing or unpaid on the Notes, and in case such proceeds shall be insufficient to pay in full the whole amount so due, owing or unpaid upon such Notes, then the amount remaining to be distributed (to be applied first to accrued interest and second to outstanding principal);

(iii) Third, to the payment of other amounts then payable to Secured Party under any of the transaction documents (as defined in the Notes and hereinafter, the Transaction Documents), and in case such proceeds shall be insufficient to pay in full the whole amount so due, owing or unpaid under such Transaction Documents, then the amount remaining to be distributed; and

(iv) Fourth, to the payment of the surplus, if any, to Debtor, its successors and assigns, or to whosoever may be lawfully entitled to receive the same.

|8.      Miscellaneous. | 
|---------------------- | 

(a)  Notices. Except as otherwise provided herein, all notices, requests,demands, consents, instructions or other communications to or upon Debtor or Secured Party under this Second Amended Security Agreement shall be in writing and faxed, mailed or delivered to each party to the facsimile number or its address set forth below (or to such other facsimile number or address as the recipient of any notice shall have notified the other in writing). All such notices and communications shall be effective (a) when sent by Federal Express or other overnight service of recognized standing, on the business day following the deposit with such service; (b) when mailed First Class Mail and addressed as aforesaid through the United States Postal Service, upon receipt; (c) when delivered by hand, upon delivery; and (d) when faxed, upon confirmation of receipt.

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| | Company:
| | --------



| | Cognigen Networks, Inc.9800 Mount Pyramid Court, Ste 400Englewood, CO 80112Attention: Gary L. CookTelephone: 303-858-8797Facsimile: 206-339-6512
| | ------------------------------------------------------------------------------------------------------------------------------------------------



| | Investor:
| | ---------



| | BayHill Capital, LLC1559 N. Technology WayOrem, Utah 84097Attention: Robert K. BenchTelephone: (801) 437-9679Facsimile: (801) 705-9372
| | --------------------------------------------------------------------------------------------------------------------------------------



| | with a copy to:
| | ---------------



| | Parr Waddoups Brown Gee & Loveless185 South State Street, Suite 1300Salt Lake City, UT 84111Attention: Brian LloydTelephone: (801) 532-7840Facsimile: (801) 532-7750
| | --------------------------------------------------------------------------------------------------------------------------------------------------------------------

(b)Nonwaiver. No failure or delay on Secured Partys part in exercising any right hereunder shall operate as a waiver thereof or of any other right nor shall any single or partial exercise of any such right preclude any other further exercise thereof or of any other right.

(c)Amendments and Waivers. This Second Amended Security Agreement may not be amended or modified, nor may any of its terms be waived, except by written instruments signed by Debtor and Secured Party; provided that, if the Debtor issues additional promissory notes after the date hereof, any purchaser of such promissory notes may become a party to this Agreement by executing and delivering an additional counterpart signature page to this Agreement and thereafter shall be deemed a Secured Party for all purposes hereunder. Each waiver or consent under any provision hereof shall be effective only in the specific instances for the purpose for which given.

(d)Assignments. This Second Amended Security Agreement shall be binding upon and inure to the benefit of Secured Party and Debtor and their respective successors and assigns;provided, however,that Debtor may not sell, assign or delegate rights and obligations hereunder without the prior written consent of Secured Party.

(e)Cumulative Rights, etc. The rights, powers and remedies of Secured Party under this Second Amended Security Agreement shall be in addition to all rights, powers and deposit with such service; (b) when mailed First Class Mail and addressed as aforesaid through the United States Postal Service, upon receipt; (c) when delivered by hand, upon delivery; and (d) when faxed, upon confirmation of receipt.

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(f)Payments Free of Taxes, Etc. All payments made by Debtor under the Transaction Documents shall be made by Debtor free and clear of and without deduction for any and all present and future taxes, levies, charges, deductions and withholdings. In addition, Debtor shall pay upon demand any stamp or other taxes, levies or charges of any jurisdiction with respect to the execution, delivery, registration, performance and enforcement of this Second Amended Security Agreement. Upon request by Secured Party, Debtor shall furnish evidence satisfactory to Secured Party that all requisite authorizations and approvals by, and notices to and filings with, governmental authorities and regulatory bodies have been obtained and made and that all requisite taxes, levies and charges have been paid.

(g)Partial Invalidity. If at any time any provision of this Second Amended Security Agreement is or becomes illegal, invalid or unenforceable in any respect under the law or any jurisdiction, neither the legality, validity or enforceability of the remaining provisions of this Second Amended Security Agreement nor the legality, validity or enforceability of such provision under the law of any other jurisdiction shall in any way be affected or impaired thereby.

(h)Expenses. Debtor shall pay on demand all reasonable fees and expenses, including reasonable attorneys fees and expenses, incurred by Secured Party in connection with custody, preservation or sale of, or other realization on, any of the Collateral or the enforcement or attempt to enforce any of the Obligations which is not performed as and when required by this Second Amended Security Agreement.

(i)Construction. Each of this Second Amended Security Agreement and the other Transaction Documents is the result of negotiations among, and has been reviewed by, Debtor, Secured Party, and their respective counsel. Accordingly, this Second Amended Security Agreement and the other Transaction Documents shall be deemed to be the product of all parties hereto, and no ambiguity shall be construed in favor of or against Debtor or Secured Party.

(j)Entire Agreement. This Second Amended Security Agreement taken together with the other Transaction Documents constitute and contain the entire agreement of Debtor and Secured Party and supersede any and all prior agreements, negotiations, correspondence, understandings and communications among the parties, whether written or oral, respecting the subject matter hereof.

(k)Other Interpretive Provisions. References in this Second Amended Security Agreement and each of the other Transaction Documents to any document, instrument or agreement (a) includes all exhibits, schedules and other attachments thereto, (b) includes all documents, instruments or agreements issued or executed in replacement thereof, and (c) means such document, instrument or agreement, or replacement or predecessor thereto, as amended, modified and supplemented from time to time and in effect at any given time. The words hereof, herein and hereunder and words of similar import when used in this Second Amended Security Agreement or any other Transaction Document refer to this Second Amended Security Agreement or such other Transaction Document, as the case may be, as a whole and not to any particular provision of this Second Amended Security Agreement or such other Transaction Document, as the case may be. The words include and including and words of similar import when used in this Second Amended Security Agreement or any other Transaction Document shall not be construed to be limiting or exclusive.

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(l)Governing Law. This Second Amended Security Agreement shall be governed by and construed in accordance with the laws of the State of Colorado without reference to conflicts of law rules (except to the extent governed by the UCC).

(m)Counterparts. This Second Amended Security Agreement may be executed in any number of counterparts, each of which shall be an original, but all of which together shall be deemed to constitute one instrument.

(n)Termination of Security Interest. Upon the payment in full of all Obligations, the security interest granted herein shall terminate and all rights to the Debtor Collateral shall revert to Debtor. Upon such termination Secured Party hereby authorizes Debtor to file any UCC termination statements necessary to effect such termination and Secured Party will execute and deliver to Debtor any additional documents or instruments as Debtor shall reasonably request to evidence such termination.

(o)Ratification. Except as expressly modified by this Second Amended Security Agreement, the First and Second Notes and the Amended Security Agreement remain in full force and effect. By its execution of this Second Amended Security Agreement, the Debtor expressly ratifies and confirms the validity of the First and Second Notes and the Amended Security Agreement. Furthermore, Debtor and Secured Party hereby acknowledge and agree that entering into the Third Note and this Second Amended Security Agreement shall not impair the validity or priority of the First and Second Notes and the Amended Security Agreement.

[Remainder of Page Intentionally Left Blank; Signature Page Follows]















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IN WITNESS WHEREOF, Debtor has caused this Amended Security Agreement to be executed as of the day and year first above written.

COGNIGEN NETWORKS, INC.a Colorado corporation

By: Name: Title:

SECURED PARTY:BAYHILL CAPITAL, LLCa Utah limited liability company



By: Name: Title:

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|ATTACHMENT 1TO AMENDED SECURITY AGREEMENT
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All right, title, interest, claims and demands of Debtor in and to the following property:

(i) All goods and equipment now owned or hereafter acquired, including, without limitation, all computer equipment, office equipment, machinery, fixtures, vehicles, and any interest in any of the foregoing, and all attachments, accessories, accessions, replacements, substitutions, additions, and improvements to any of the foregoing, wherever located;

(ii) All inventory now owned or hereafter acquired, including, without limitation, all merchandise, raw materials, parts, supplies, packing and shipping materials, work in process and finished products including such inventory as is temporarily out of Debtors custody or possession or in transit and including any returns upon any accounts or other proceeds, including insurance proceeds, resulting from the sale or disposition of any of the foregoing and any documents of title representing any of the above, and Debtors books relating to any of the foregoing;

(iii) All contract rights, general intangibles, payment intangibles and commercial tort claims, now owned or hereafter acquired, including, without limitation, all patents, patent rights (and applications and registrations therefor), trademarks and service marks (and applications and registrations therefor), inventions, copyrights, mask works (and applications and registrations therefor), trade names, trade styles, software and computer programs including source code, trade secrets, methods, processes, know how, drawings, specifications, descriptions, and all memoranda, Note, and records with respect to any research and development, goodwill, license agreements, franchise agreements, blueprints, drawings, purchase orders, customer lists, route lists, infringements, claims, computer programs, computer disks, computer tapes, literature, reports, catalogs, design rights, income tax refunds, payments of insurance and rights to payment of any kind and whether in tangible or intangible form or contained on magnetic media readable by machine together with all such magnetic media;

(iv) All now existing and hereafter arising accounts, contract rights, royalties, license rights and all other forms of obligations owing to Debtor arising out of the sale or lease of goods, the licensing of technology or the rendering of services by Debtor (subject, in each case, to the contractual rights of third parties to require funds received by Debtor to be expended in a particular manner), whether or not earned by performance, and any and all credit insurance, guaranties, and other security therefor, as well as all merchandise returned to or reclaimed by Debtor and Debtors books relating to any of the foregoing;

(v) All documents, cash, deposit accounts, letters of credit, letter of credit rights, supporting obligations, certificates of deposit, instruments, chattel paper, electronic chattel paper, tangible chattel paper and investment property, including, without limitation, all securities, whether certificated or uncertificated, security entitlements, securities accounts, commodity contracts and commodity accounts, and all financial assets held in any securities account or otherwise, wherever located, now owned or hereafter acquired and Debtors books relating to the foregoing;

(vi) All other goods and personal property of Debtor, wherever located, whether tangible or intangible, and whether now owned or hereafter acquired; and

(vii)Any and all claims, rights and interests in any of the above and all substitutions for, additions and accessions to and proceeds thereof, including, without limitation, insurance, condemnation, requisition or similar payments and the proceeds thereof.

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