Search in the list of bioses for one with 128MB of hynix 5ns. The memory configuration matters more than the card manufacturer. Test clock speeds with atitool artifact scan first.
Flashrom Says Bios Locked / Solved
Flashrom would not flash my card. It said something like 'bios lock not temoved'.
Run 'flashrom.exe -i' , it will say yes for locked. I spent three days trying to figure out how to unlock my bios. I even cut the WP pin on the bios and drew a trace across...