It may be a silly suggestion, but why don't you actually use normal 'blind' flash? Just look up the commands and do it the same way you flashed previously (DOS CD I suppose), just be careful typing them.
http://www.techpowerup.com/vgabios/i...ace=&memSize=0 <<< BIOS links in case yours is bad.
Also, as an alternative, you could plug in another card temporary so you can see what you're doing.
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