How To Use ATIFLASH – USB Drive Setup

AMD ATIFlash is used to flash the graphics card BIOS on AMD Radeon RX Vega, RX 580, RX 480, and older cards.

It runs under Windows


One Card:

If you only have ONE card, then use this command:

atiflash -p 0 biosname.rom

Multi Cards: (This will flash ALL video cards)

If you have a multi-card setup, then use this command:
atiflash -pa biosname.rom

To use more than one command, just add the additional commands afterward

-i [NUM]Display information of ATI adapters in the system

-ai [NUM]Display advanced information of ATI adapters [NUM] if specified

-p <NUM> <FILE> Write BIOS to image <FILE> to all approriate adapters

-s <NUM> <FILE> [SIZE] Save BIOS image from adapter <NUM> to file <FILE>
First [SIZE] kbytes (except for Theater in bytes) of ROM

-cf <FILE> [SIZE] [SUM] calculate 16-bit checksum for file <FILE>
Checksum for the first [SIZE] kbytes of the file is calculated if [SIZE] is specified

-cb <NUM> [SIZE] [SUM] Calculate 16-bit BIOS image checksum for adapter <NUM>
Checksum for the first [SIZE] kbytes of the ROM content is calculated if [SIZE] is specified.

-t <NUM> Test ROM access of adapter <NUM>

-v <NUM> <FILE> Compare ROM content of adapter <NUM> to <FILE>

-f Force flashing regardless of security checking BIOS file info check OR boot-up card

-fa Force flashing bypassing already-programmed check

-fm Forec flashing bypassing BIOS memory config check

-fs Force flashing bypassing BIOS SSID check

-fp Force flashing bypassing BIOS P/N check

-pcionly Enumerate only PCI adapters

-agp Enumerate only AGP adapters

-pcie Enumerate only PCIE adapter

-reboot Forec a reboot of the system after successfully completing the specified operation

Setting up USB Drive

Select the drive you want to use

1. Download DOS Start Files and HP USB Format Tool

2. Extract “win98boot”(default) folder

3. Run HPUSBDisk as Admin

4. Select Device, you can change volume label if necessary.

5. Check “Create a DOS startup disk using system files located at:”

6. Start


After that, copy your ATIFlash files to the USB drive.

Also, copy the video card bios over to the USB drive.

Make a Boot-Up CD

Make Your Own- You can use Nero, PowerIso, MagicIso and so on.

Open Nero Burning Rom,

(Pull down tab) CD, Then click CD-ROM (BOOT)

Then go to the Burn tab, uncheck Finalize Burn

Now copy ATIFLASH files over, In this step, you can go ahead and copy the bios files.

Make sure the Finalize Burn is UNCHECK. This will allow adding more bios files.

To add more files, you can either Drag and Drop or repeat the CD-Boot steps.

All you need to do is just copy the bios files over and restart, do not finalize the disc or you won’t be able to add more bios files.

After you restart, you will enter into DOS mode.

Once you located the cd drive you will find inside:


The USB Drive is ready.


So did you learned about How To Use ATIFLASH – USB Drive Setup?

Please let us know your comments

Leave a comment

Your email address will not be published. Required fields are marked *