Latest BIOS flashing utilities for graphics cards can be found in our Downloads Section: AMD/ATI | NVIDIA
In case something goes wrong, make a backup of your original BIOS before flashing.
Have BIOS not listed here? Submit it using GPU-Z to extract and upload your BIOS.
| Manufacturer | Model | Date compiled | Version | Interface | Core/Mem/Boost | Memory | Links |
|---|---|---|---|---|---|---|---|
| Sapphire | HD 4770 512 MB | 2009-07-15 03:40:00 | 011.022.003.006.032575 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Sapphire | HD 4770 512 MB | 2009-04-01 02:43:00 | 011.022.003.000.032511 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Sapphire | HD 4770 512 MB | 2009-03-27 16:57:00 | 011.022.003.000.032511 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Sapphire | HD 4770 512 MB | 2009-03-27 16:57:00 | 011.022.003.000.032511 | PCI-E | 750 / 799 | GDDR5 | Download | Details |