Is AMDvbflash safe? what is going with it?

Hi everyone i have some issue with my gpu vbios(i bought an used gpu with custom bios than dont support uefi) and need to flash a good one on it. I really don’t want to dual boot window just to do it so i research for a way to do it on linux. I found this post but the github repo isnt here anymore. I found a backup of it on...