Hi
You require a backup of the original or original bios for Club HD 6950
Look here if you do not have a backup there maybe one in the vga bios database-
http://www.techpowerup.com/vgabios/i...ace=&memSize=0
ATI Winflash CMD command line flash from backup
*If you are able to access windows with a spare vga card or onboard vga; Uninstall any AMD drivers for the vga card
Download and install latest version of ATI Winflash from here -
http://www.techpowerup.com/downloads..._2.0.1.18.html
Place barts.bin in the ati winflash main directory
In windows task bar goto
- Click Start Button
- Type "cmd"
- Right click the entry and select "Run as Administrator"
- Black command prompt windows opens
- Type "cd c:\winflash"
- Type "atiwinflash -unlockrom 0" <-- the 0 means first adapter, try 1 if you have booted to the PCI card
- Type "atiwinflash -f -p 0 barts.bin" OR again 1 as the case may be
- It should complete the flashing process with a message saying something with "verified"
Note: *ensure all non essential background tasks are closed while undertaking this procedure within the windows enviroment
Source; Tatty_One -
here
How to recover from a bad HD 6950 flash
*If you are able to access windows with a spare vga card or onboard vga; Uninstall any AMD drivers for the vga card
Try this first - look here under the heading *What if something goes wrong?*
http://www.techpowerup.com/articles/...ng/vidcard/159
*If the above dose not have the desired effect goto Next
Next
*If you are able to access windows with a spare vga card or onboard vga; Uninstall any AMD drivers for the vga card
go here
http://files.extremeoverclocking.com/browse.php?c=21
grab- HP USB Disk Storage Format Tool - v2.1.8 & Windows 98 System Files
click Primary Download unzip the files to a folder on your HDD; make sure your USB Memory stick is attached to your PC; open HP USB Disk
Storage Format Tool v2.1.8 ; select Creat a DOS startup disk/ select: using DOS system files located at: (these are the files you have just downloaded): browse to the files in win98boot; then start the process.
Download latest version of ATIFlash here -
http://www.techpowerup.com/downloads...sh%203.99.html
Add atiflash and 6950 bios.bin to the usb flash drives root directory
*Select position 1 on the switchable bios before flashing
Set the motherboard bios to boot from usb *press F8 during boot; select from boot menu if option is avalable; this should boot to a win98 dos prompt
Type at the dos prompt - dir to veiw the content of the flash drive
Type at the dos prompt; atiflash -i command at 1 to see if adapter is at this address and is recognised
Type at the dos prompt; atiflash -unlockrom 0 to unlock the gpu in adapter 0 [Note: 0 is the primary card PCIe slot one & 1 is the secondary PCIe slot two][*may be required]
Type at the dos prompt; atiflash -f -p 0 [#name of bios#].bin [Note: 0 is the primary card PCIe slot one & 1 is the secondary PCIe slot two]
reboot once finished and remove the flash drive
reinstall AMD Catalyst Drivers
atb (all the best)
Law-II