one sec

sent to Jay85 a few days ago but for public view now.
PLEASE NOTE I TAKE NO RESPONSIBILITY IF YOU FLASH YOUR CARD WRONG, THE FOLLWING LINKS ARE TO BE USED AT YOUR OWN RISK, IF ANTHING GOES WRONG THERE ARE INSTRUCTIONS ON HOW TO FLASH BACK
first of you'll need the gigabyte vga bios which can be found here (max power target 110%)
https://www.techpowerup.com/vgabios/224963/gigabyte-rtx3090-24575-200904
next you'll also need nvflash 5.66.0 which can be had here
https://www.techpowerup.com/download/nvidia-nvflash/
lastly here is the link for the steps to flash your card
https://www.overclockersclub.com/guides/how_to_flash_rtx_bios/
follow all the steps as instructed in the walkthrough, if at any point up until the flash process you don't feel comfortable just exit and nothing will happen or flash over.
if any of the above links arn't allowed please let me know so i can remove them