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by thujudge
Sat Jun 18, 2016 3:08 pm
Forum: Firmware
Topic: firmware upgrade failed
Replies: 1
Views: 4037

firmware upgrade failed

I did a firmware upgrade on my GT 2560 and now I have two line of squares on my LCD, and can't do any thing with it.
I have tried to redo the upgrade but nothing happens just the same screen PLEASE HELP ??????