maydayanthem

can you communicate via radnav with radio after switching on the on/off button? ... just normally switch on the on/off button on lcd, wait 1 minute and try to make...

ok, execute this restart if this will work you win ;-) 

and did you make hard restart - 30 seconds holding on/off button?

i dont suppose it... engine was started when you were updating? didnt you open driver´s door?

no, there is only 1 (universal) type of update file for 7 or 8,7" display, the update process alone chooses how to configure system for mid or high... if i...

firstly, go to the shop and buy one QUALITY !!!! usb key or sd card, better usb with flashing led (when reading/writting) it is highly probably your update crashed because...

this we dont know for sure - that the lcd is working, better said responding to commands - because we dont know how much the right code was uploaded to...