Heres the bios upgrade you're looking for. Unicore tagged me over $100 for this so I zipped it for all who need it. Included are the readme, *.bin, and BFlash.exe files needed for this their most current upgrade as of 8/11/99. Greetings from DFixer
The following files are found inside the driver download file.
|readme||6.0 KB||4 Jan 1999|
|Bflash.exe||24.3 KB||21 Sep 1998|
|2a59gg0b.bin||131.1 KB||22 Sep 1998|