Greetings and welcome,
Please do not worry, this problem is fixable, first let us do the easy way by following the below,
I. Extract the downloaded AtiFlashTool v3.04+ with the backup bios file to a folder and put it in drive C,
Datei: amdvbflash_windows.zip. Die Datei wurde von einem User hochgeladen. Laden Sie auch kostenlos Dateien hoch mit File Upload.
www.file-upload.net
II. Boot to Windows Safe Mode and execute instool64.exe as an Administrative.
III. Open Command Prompt CMD as an administrator and navigate to the folder mentioned above,
IV. Now enter these commands below:
amdvbflash.exe -i
Press Enter
It will show you the gpu adapters list occupying the pcie slots for an example if there is only one gpu then its adapter number will be 0.
###########
amdvbflash.exe -unlockrom 0
Press Enter
It will unlock the gpu chip for flashing if it is locked.
###########
amdvbflash.exe -s 0 chooseAname.rom
Press Enter
To make a backup of the gpu bios if needed.
###########
amdvbflash.exe -f -p 0
R57XTGAMING-OC-8GD.BIN or BackupBiosName.ROM
Press Enter
To flash the bios, here - f to force the flash in case of error.
###########
V. Wait for the update to complete and reboot.
- By DOS: (VBios file name must not exceed 11 characters with file extension)
I. First disable secure boot in bios settings,
II. Put the amdvbflash.exe and the backup bios file to a bootable usb flash drive (please use Rufus program to make one) without putting them inside a folder, the USB flash drive must be connected to a USB 2.0 port,
III. Reboot and press f12 until a boot list appear and choose the bootable usb flash drive,
IV. Now use the same commands mentioned above.
V. Reboot.
After you finish, please update whenever it is possible,
You may have a good day,
Regards.