I know what you mean and I would also think that the dual BIOS would allow some over/under clocking on either. It was a chance that both had corrupted but a slim one. Sorry Borley, this was the only idea I could come up with.
Gregster i am grateful for your input i don't want to sound ungrateful

im trying to use Gigabytes own utilities with there bios i noticed they have newer ones for my card but do't say what the difference is.