I recently bought a 1080 FTW2 (non-DT version). I downloaded the correct BIOS file, unzipped it. There are two files, primary.exe and secondary.exe. I ran the secondary.exe to update the slave bios. I followed the instruction in the very first post, saw screen blackout for a few seconds, pressed the "Y" button to confirm, heard some beeping sound, but nothing happened at the end. The card still runs on the old bios. Do I need to boot windows 10 to safe mode to update bios, or do I have to uninstall driver first? Please advise, thanks in advance.