**SECURITIES AND EXCHANGE COMMISSION****Washington, D.C.  20549****UNITED STATES****FORM 10-K****[ X ] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934****[    ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934**(State or Other Jurisdiction(Telephone number, including area code)**Speciality Underwriting & Residential Finance Trust, Series 2006-BC2****Delaware**(I.R.S. Employer Identification No.)**13-3416059**(Commission file number of Issuing Entity) (Address of Principal Executive Offices)**New York, New York****250 Vesey Street, 4 World Financial Ctr., 10th Fl**(Zip Code)**10080****(212) 449-0357**Securities registered pursuant to Section 12(b) of the Act:NoneIndicate by check mark if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. For the fiscal year ended December 31, 2006orFor the transition period from _____________ to _____________(Exact name of Issuing Entity)Securities registered pursuant to Section 12(g) of the Act:NoneIndicate by check mark  if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.Indicate by check mark  if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K ( 229.405 of this chapter) is not contained herein, and will not be contained, to the best of registrant's knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this Form 10-K.                      Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, or a non-accelerated filer.Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act).**[  Yes]**Documents incorporated by reference:**None**State the aggregate market value of the voting and non-voting common equity held by non-affiliates computed by reference to the price at which the common equity was last sold, or the average bid and asked price of such common equity, as of the last business day of the registrant's most recently completed second fiscal quarter.**Not Applicable.****[X No]****[  Yes] [X No]****[X Yes] [  No]****[X]****[  Yes] [X No]****Large accelerated filer [ ]****Accelerated filer [ ]****Non-accelerated filer [X]**(Exact Name of Registrant as Specified in its Charter)(Exact Name of Sponsor as Specified in its Charter)**Merrill Lynch Mortgage Investors, Inc. (Depositor)****Merrill Lynch Mortgage Lending, Inc.****333-127233-37****PART I****Item 1. Business.****Item 1A. Risk Factors.****Item 1B. Unresolved Staff Comments.****Item 2. Properties.****Item 3. Legal Proceedings.****Item 4. Submission of Matters to a Vote of Security Holders.**Omitted.Omitted.Omitted.Omitted.Omitted.None.**Item 5. Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities.****Item 6. Selected Financial Data.****Item 7. Management's Discussion and Analysis of Financial Condition and Results of Operation.****Item 7A. Quantitative and Qualitative Disclosures About Market  Risk.****Item 8. Financial Statements and Supplementary Data.****Item 9. Changes in and Disagreements With Accountants on Accounting and Financial Disclosure.****Item 9A. Controls and Procedures.****Item 9B. Other Information.****PART II**None.Omitted.Omitted.Omitted.Omitted.Omitted.Omitted.Omitted.**Item 10. Directors and Executive Officers of the Registrant.****Item 11. Executive Compensation.****Item 12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters.****Item 13. Certain Relationships and Related Transactions.****Item 14. Principal Accounting Fees and Services.****PART III**Omitted.Omitted.Omitted.Omitted.Omitted.a)    1. Not Applicable.**Item 15. Exhibits, Financial Statement Schedules.**       2. Not Applicable.       3. b)    See (a) above.c)    Not Applicable.**PART IV**       Exhibit 4.1Pooling and Servicing Agreement (filed as an exhibit to Form 8-K on April 14, 2006)       Exhibit 10.1Mortgage Loan Sale and Assignment Agreement (filed as an exhibit to Form 8-K on April 14, 2006)       Exhibit 33       Item 1122 Compliance with Applicable Servicing Criteria - Assessments       Exhibit 34       Item 1122 Compliance with Applicable Servicing Criteria - Attestations       Exhibit 35       Item 1123 Servicer Compliance Statementa) LandAmerica Tax and Flood Services, Inc., as Sub-Contractorb) U.S. Bank National Association, as Trusteec) Wilshire Credit Corporation, as Servicera) LandAmerica Tax and Flood Services, Inc., as Sub-Contractorb) U.S. Bank National Association, as Trusteec) Wilshire Credit Corporation, as Servicera) Wilshire Credit Corporation, as Servicer**SUBSTITUTE INFORMATION PROVIDED IN ACCORDANCE WITH GENERAL INSTRUCTION J(2) TO FORM 10-K.****Item 1112(b) of Regulation AB.**Not Applicable.**Item 1114(b)(2) and Item 1115(B) of Regulation AB.****Item 1117 of Regulation AB.****Item 1119 of Regulation AB.****Item 1122 of Regulation AB.****Servicer Compliance Statement.****Significant Obligors of Pool Assets (Financial Information).****Legal Proceedings.****Affiliations and Certain Relationships and Related Transactions.****Compliance with Applicable Servicing Criteria****Item 1123 of Regulation AB.**The registrant knows of no material pending legal proceedings involving the Trust and all parties related to such Trust, other than routine litigation incidental to the duties of those respective parties.**Significant Enhancement Provider Information**Not Applicable.Information required by Item 1119 was provided previously in a prospectus timely filed pursuant to Rule 424 promulgated under the Securities Act of 1933, under the same Central Index Key (CIK) code as this annual report on Form 10-K.  No material changes to such information have occurred since the initial Rule 424 filing.See Item 15, exhibits (33) and (34).See Item 15, exhibits (35).The assessment of compliance for Wilshire Credit Corporation ("Wilshire")has disclosed the following material noncompliance with servicing criterion 1122(d)(4)(iv), applicable to Wilshire during the year ended December 31, 2006.  On one of the forty-five loan payoffs selected for testing, Wilshire calculated the prepayment charge in accordance with the related mortgage note, but transposed the numbers when entering the charge into its system, resulting in an overcharge to the borrower. Such assessment further states that this error has been corrected and the overcharge has been refunded to the borrower.**SIGNATURES**By (Signature and Title):Date**March 28, 2007****/s/: Ken Frye****Ken FryeSenior Vice President, Loan Servicing**Pursuant to the requirements of the Securities Exchange Act of 1934, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.**Wilshire Credit Corporation, as Servicer****Speciality Underwriting & Residential Finance Trust, Series 2006-BC2****(senior officer in charge of the servicing function of the servicer)****EXHIBIT INDEX**EXHIBIT DESCRIPTION       Exhibit 4.1Pooling and Servicing Agreement (filed as an exhibit to Form 8-K on April 14, 2006)       Exhibit 10.1Mortgage Loan Sale and Assignment Agreement (filed as an exhibit to Form 8-K on April 14, 2006)       Exhibit 33       Item 1122 Compliance with Applicable Servicing Criteria - Assessments       Exhibit 34       Item 1122 Compliance with Applicable Servicing Criteria - Attestations       Exhibit 35       Item 1123 Servicer Compliance Statementa) LandAmerica Tax and Flood Services, Inc., as Sub-Contractorb) U.S. Bank National Association, as Trusteec) Wilshire Credit Corporation, as Servicera) LandAmerica Tax and Flood Services, Inc., as Sub-Contractorb) U.S. Bank National Association, as Trusteec) Wilshire Credit Corporation, as Servicera) Wilshire Credit Corporation, as Servicer