Hello,

Today i Maybe bricked my F920 while Updating to CNSD-320FM.

The Unit permanently restarts, Keys are illuminated but the screen keeps black. Its not reading any SDs, no entering in Service Mode, nothing happens. On Ignition on there is a "plop" in the speakers.

What can i do now? any suggestions?

I don't get any backups beforde upgrading (i know, it was stupid)

Kindly

I have the same problem. Seeler send me unit in condition like your's and i dont know how to fix that :/

Maybe reinstal wince will help , but my unit don't read SD and service mode don't start .

Anyone can help ?