Originally Posted by tomhck
Well, i tried to do firmware update using the sd card, but still the same error message.
From which version did you start the update? I think I remember a similar problem with upgrading from 2.0.4, but I'm not too sure what it actually said, only something about "not successfull", but it showed 2.1.1
If so try 2.0.5 then 2.1.0 and 2.1.1, maybe you'll get it working proper