I goofed and didn't back up my bios when flashing.......

So I went to flash my 7970 for the first time ever and goofed. I didn't make a backup and flashed a bad bios and then moved the switch over and flashed the backup bios.......I know I really screwed up. The card is:

R7970-2PMD3GD5/0C

S/N 602-V277-07SB13...