Click the "Save" button to create a backup of your factory settings.
: It is highly recommended to only have one GPU plugged in during the process to avoid flashing the wrong device .
Type amdvbflash.exe -i to find your GPU index, then amdvbflash.exe -unlockrom 0 (replace 0 with your index).
Place the new ROM file (e.g., newbios.rom ) into the same folder as the utility.
Insert a secondary graphics card or use your CPU’s integrated graphics to boot into Windows. Keep the broken card inserted into a secondary PCIe slot.
: Legacy GCN (Graphics Core Next) cards like the R9 280, R9 290, or R7 370.
Common problems include:
Enable (CSM) if applicable, and set your USB drive as the primary boot device. Save changes and boot into the FreeDOS environment.
Once the utility confirms the "Flash Successful," restart your PC to apply the changes. Common Use Cases
Below is a full feature breakdown on the most likely subject:
ATI Flash 293: The Definitive Guide to Flashing Legacy AMD Radeon GPUs
: Ensure you are specifically using version 2.93 , as versions like 3.31+ may block "unauthorized" or modified BIOS files. Step-by-Step Flashing Guide (Windows CMD)
