While trying to fix a bluetooth problem, I updated all drivers through device manager but after this one, it died. after the bios update the lights are on but that's it. I expect to have to replace the MB but can't identify it. My system is an Acer aAspire ATC 120 UC22, A-10, 6700 CPU w/ BT. Can anyone help me identify it or help me attempt to rollback the update? The links found here for MSI seem dead but I don't even know if that's the correct manufacturer.