You guys should thank me i spent the last two days try to find this bios managed to find a 8 GB bios on tech power up can confirm it installed on my EVGA P104-100 4gb and made it 8GB and everything works fine......the Bios you provided worked for me but my Fans were constantly on 85% or more this BIOS fans work FINE here it is
https://www.techpowerup.com/vgabios/210804/210804yup, I've uploaded it to techpowerup. tried it for two days.
at first I thought that all is working fine, but then I've noticed that all reflashed GPUs are abnormally hot, even while mining eth. flashed back the stock vbios, got 10+ degrees C lower temps.