I updated my firmware from 2.0.0 to 2.1.1. I added the following files: gp2xkernel, gp2xpatch-2.1.1.tar, gp2xupdate.gpu. Booted up my gp2x and held start and select letting the firmware update. It went through the process and went to the main screen as normal. Then I turned it off and now it...