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

This is the new Super Structured and fast Rom for Mio P550/P350:

WWE WM6.5 CE OS 5.2.28205 Build 28205.5.3.3, compressed in LZX algorithm.

Page Pool is 5MB and the rom is UC ready.

- Additional applications can be installed from VistalibWWE28205MVSD6_50 cab folder.

- CHomeWeather / Titanium today plugin has been integrated in rom with New York settings.

- Power service management is also provided in rom.

- Backlight must be used for setting the brightness and Backlight.exe for setting the turn off delay time of 10 sec or more.

- More graphics are added to Today Screen.

- The XIP allows for 28205 builds and LZX compression.

- The CE image is based on an almost official WM6.5 CE OS 5.2.28205 ( Build 28205.5.3.3 ).

A. Screens of the New Mobile Vista 6.50 SeaDragon

B. Download Link

The rom version: Mio_P550_WWE_WM6.5.28205.LZX.MobileVista6.50SeaDragon_PP5_by_ansar.zip

Rapidshare: http://rapidshare.com/files/4092468...obileVista6.50SeaDragon_PP5_by_ansar.zip.html

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_WM6.5.28205.LZX.MobileVista6.50SeaDragon_PP5_by_ansar.zip

and in the created directory you will have the following:

1. The RomUpgrade folder.

2. The VistaLibWWE28205MVSD6_50 folder with the optional cabs.

3. The CHomeWeather Location Database.txt file

4. The rom binary image Mio_P550_WWE_WM6.5.28205.LZX.MobileVista6.50SeaDragon_PP5_by_ansar.nb0 file

5. This Readme.txt file and

6. The SDConfig.txt file

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

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_WM6.5.28205.LZX.MobileVista6.50SeaDragon_PP5_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 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_WM6.5.28205.LZX.MobileVista6.50SeaDragon_PP5_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 5.2.28205 Build 28205.5.3.3 Mobile Vista 6.50 SeaDragon