[Upgrading, Modifying and Unlocking] ansar.ath.gr:
Dear forum members,

This is the new Rom for Mio P550: WWE-WM6.5-CE-OS-5.2.28005-Build-28005.5.3.0, Mobile Vista 6.50 SeaDragon.

The CE image is based on the Official WM6.5 CE OS 5.2.28005 ( Build 28005.5.3.0 ).

This SeaDragon 6.50 Version includes the following:

1. Time wizard.

.. A Time Wizard is implemented, so after flashing keep your device usb connected in order for auto date/time input.

2. Power Management.

.. Power management service has been implemented.

.. Backlight.cpl and Power.cpl modules are implemented in order for new languages to be displayed natively.

.. The backlight.cpl accepts 10 sec, 30 sec, 1 min, 2min, 3min, 4min and 5 min on battery power.

.. Icons of AllInOne are working -except phone- in the icon tray.

.. The green battery icon displays the power.exe module.

... From that icon we change only power device turn off setings.

.. The icon battery in the Task Bar top right displays the backlight.exe module.

... From this module the backlight timeout can be changed and take place immediately at 10sec, 30sec, 1min, 2min, 3min, 4min and 5min.

... Do not change the screen's brightness from this module due to a reset is needed for settings to be applied.

.. The backlight from Start\SettingsSystem adjusts brightness imediately but do not set backlight turn off from this module.

4. Audio Management.

.. Windows Media Player is included.

.. Audio Manager, as a cab in VistaLibWWE28005MVSD6_50, is also provided in seadragon colors.

5. Blue Tooth wireless stereo.

.. Wireless Stereo has been reworked and the provided a2dp is almost lag/skip free..

.. It was tested with BB-02 wireless stereo head phone with very good results.

6. Obex over Blue Tooth.

.. Obex File Transport is supported and you can send/receive files with total commander and fexplorer easily.

7. Blue Tooth over Activesync.

.. You can connect your device wireless and have control of all your windows and SD card files.

.. Advanced network functionality from Start\Settings\Connections\USB to PC is activated.

.. Genarally we first activesync our device with a USB cable connection and then over bluetooth.

8. WiFi/Wlan Management.

.. The original OEM drivers are included.

.. It is also included the WiFicountry.cab.

a. User Interfaces.

.. The windows mobile 6.5 interface.

.. An SDConfig.txt file is provided with the a simple reset function.

b. Applications.

The additonal applications included inside the rom are as follows:

--- Screen Capture

--- Soft Key

c. Excluded.

The office modules are excluded from rom image due to memory restrictions.

A. Screens of the New Mobile Vista 6.50 SeaDragon

B. Download Link

Rapidshare: http://rapidshare.com/files/378185838/Mio_P550_WWE_WM6.5.28005.MobileVista6.50SeaDragon_by_ansar.zip

C. Instructions to successfully flash the rom CE image

Here bellows are the instructions to successfully flash it.

Unzip the downloaded file: Mio_P550_WWE_WM6.5.28005.MobileVista6.50SeaDragon_by_ansar.zip

and in the created directory you will have the following:

1. The RomUpgrade folder.

2. The VistaLibWWE28005MVSD6_50 folder.

3. This readme.txt file.

3. The control text file SDConfig.txt of a single rest instruction.

Before flashing we make a backup of our files in Storage Card using your favorite backup.

In case you do not have a backup application install the PIMBackup.cab found in the VistaLibWWE28005MVSD6_50 directory.

Use the same backup application you used to save your data in order to recover them after flashing.

Place the VistaLibWWE28005MVSD6_50 dir and the SDConfig.txt file in the Storage Card and

flash the Mio_P550_WWE_WM6.5.28005.MobileVista6.50SeaDragon_by_ansar.nb0 image file as follows:

1. Install the required usb driver found in the USB driver folder

2. Enter Mio P550 in boot loader menu as follows:

2.1 In case the device is at power off state:

.... Press and hold the joystick DOWN and then Power on the device.

2.2 In case the device is at power on state:

.... Press and hold the joystick DOWN and then also press the reset button.

3. In both 2.1 and 2.2 when see the blue color screen, release joystick. You are at Oscar250/260AB_UT_R12 menu.

4. Connect the device with your PC/Laptop using a USB cable.

5. Press joystick to select 0=Image Upgrade Tools menu.

6. Then press joystick to select 0=Image by USB.

7. Wait to see the messages Download & Run, Waiting for download..., USB Cable connected.

8. From RomUpgrade folder run dnw5.0e.exe

9. Verify that [USB:OK] is displayed in the DNW v0.50E popup window title bar.

10. From USB port menu select Transmit

11. Select Mio_P550_WWE_WM6.5.28005.MobileVista6.50SeaDragon_by_ansar.nb0 file and click on open.

12. The downloading and flashing process will start and will finish at the same menu: Image Upgrade Tools

13. Close DNW v0.50E popup window.

14. With the joystick select 2=Exit to return in the Uboot menu.

15. Hard reset your device by holding UP the joystick and then pressing the reset button.

16. Wait to see the splash screen and then release the joystick.

The rom upgrade process will perform as follows:

a. Loads all splash screens, performs the welcome screen and displays the initial Today screen.

b. Then loads Mobile_Vista theme and installs the cabs that reside in the rom.

c. Executes the reset instruction of SDConfig.txt and

d. Will finish after machine's final Reset and final boot.

D. Rom Structure

For the Rom Structure see next post.

Till next version enjoy!!!

Regards, ansar

_________________

Mio P550, tnx to Lina

UBoot Oscar250/260AB_UT_R12

CE image CE OS 5.2.28005 Build 28005.5.3.0 Mobile Vista 6.50 SeaDragon