Use the attached GOP vbios. As it is hybrid (so works in legacy mode also) it should work fine in a legacy bios board.
Decompress the provided .rar archive with Winrar: http://www.rarlab.com/download.htm
Then flash the included file with Nvflash for do...
Decompress the provided .rar archive with Winrar: http://www.rarlab.com/download.htm
Then flash the included file with Nvflash for do...