I am running this motherboard with the e5200 processor... I had to flash to a modded bios update so it would work and everytime I boot up my pc it tells me CMOS checksum bad... any idea on how I can fix it?
Your board wasn't originally designed for 1333 fsb cpus, so that may be the problem. I would reset the bios by removing the board battery for a few seconds, and replacing (system turned off). Then see if it will post without the error message.
Its all good I just rolled back my bios to the 2.30 from asrock and it works fine... I was just worried about it because it wasn't on the supported list but it works and hasn't messed up yet thanks for your help