Instructions:
1. On your PC: Download the DX900 EUUS file
2. On your PC: Download the ROM which you like to install
3. DX900: Make sure your device battery is fully charged
4. DX900: Take out your memory card and sim card(s)
5. PC/DX900: Connect using ActiveSync in guest mode (delete your prior pairing)
6. PC/DX900: Follow installation procedure, but DO NOT click finish!
7. On your PC: Hit the start button from the task bar and chose run, type %temp% and hit ok
8. On your PC: If step 7 doesn't work, look for the directory: C:\documents and settings/users/xx(xx=your computer/ name)/local settings/temp
9. On your PC: Make sure you unhide any hidden files (map options)
10. On your PC: Copy temp.dat file and USBDLUpdate_Console.exe file to other location
11. On your PC: Now hit finish from step 3, but do not close the application
12. On your PC: Copy DX900_euus.exe, temp.dat and USBDLUpdate_Console.exe to the temp dir
13. On your PC: Run DX900_euus.exe and do the normal update as the program says (hit confirm on your device)
14. PC/DX900: After step 13, while running the update, do not touch the screen. It needs about 5minutes or more....
15. All done