[casefile101]

1. take battery out
2. connect USB cable to BlackBerry & PC
3. Open the command prompt
4. type in the command prompt: cd C:\program files\common files\research in motion\apploader
5. then type loader/nojvm
6. Click Next in the window that pops up
7. Click next again even if Correct PIN is not detected (UNKNOWN or FFFF..)
8. wait till app loader menu cames up and select components you want to install
9. Click next then again
10. wait for set to boot up
11. problem solved

[Donbp]

You said you installed desktop manager. I didn't see where you said you installed the OS to your desktop too, did you?