If you neglect this step, your operating system will not load the cards properly, and your system may be unstable or unusable.Everything you can do in the GUI, you can do from the command line.-t -mi [ID] Modify SSID & SVID in BIOS image of adapter to .
RELATED: First, head to the motherboard manufacturer’s website and find the Downloads or Support page for your specific model of motherboard.
You should see a list of available BIOS versions, along with any changes/bug fixes in each and the dates they were released. You’ll probably want to grab the newest BIOS version—unless you have a specific need for an older one.
The BIOS version number is displayed on the System Summary pane. Different motherboards use different utilities and procedures, so there’s no one-size-fits-all set of instructions here.
However, you’ll perform the same basic process on all motherboards.
Extract AMD/ATI Pixel Clock Patcher to your desktop and run the application.
This will force your drivers to ignore the driver signature Windows will most likely require.
-cr [Size] [Sum] Calculate 16-bit ROM checksum for adapter and compare it to the [Sum] specified.
This command is the same as -cb if [Size] is specified.
If a modified BIOS for your card isn’t available there, you can request one here.
We will ask that you upload your “original BIOS”, then will upload a modified version with the correct straps.
This wiki How teaches you how to update the BIOS software for a Windows computer.