So i tried flashing my rx 5700 mech to an xt to increase performance because it was using a mining bios. after i flashed the pc will not POST no matter what i did (checked with 3 different pc's) so i read online that it will post after i will short pin 1 and 8 on the bios chip but when i did that (and i tried it a bunch of times and in multiple ways) nothing happened and the pc did not POST. i already have a bootable dos drive with the bios and amdvbflash but i need to make the pc POST with the card in it. any ideas (using a flash programmer is the least preferred option as getting one will take a month to arrive)