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 |
|---|---|---|---|---|---|---|---|
| Diamond | HD 4770 512 MB | 2009-05-01 12:24:00 | 011.022.003.000.033000 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Visiontek | HD 4770 512 MB | 2009-05-01 12:24:00 | 011.022.003.000.033000 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| VTX3D | HD 4770 512 MB | 2009-05-01 12:24:00 | 011.022.003.000.033000 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| MSI | HD 4770 512 MB | 2009-09-07 02:32:00 | 011.022.004.000.034416 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Powercolor | HD 4770 512 MB | 2009-08-10 23:33:00 | 011.022.002.001.032511 | PCI-E | 750 / 800 | GDDR5 | Download | Details |
| Asus | HD 4770 512 MB | 2009-09-09 05:02:00 | 011.022.003.007.033208 | PCI-E | 750 / 800 | GDDR5 | Download | Details |
| XFX | HD 4770 512 MB | 2009-07-31 23:43:00 | 011.022.003.000.033000 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Sapphire | HD 4770 512 MB | 2009-07-15 03:40:00 | 011.022.003.006.032575 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Asus | HD 4770 512 MB | 2009-04-15 04:24:00 | 011.022.003.000.032620 | PCI-E | 750 / 800 | GDDR5 | Download | Details |
| Powercolor | HD 4770 512 MB | 2009-04-09 05:45:00 | 011.022.002.001.032511 | PCI-E | 750 / 800 | GDDR5 | Download | Details |
| MSI | HD 4770 512 MB | 2009-05-01 12:24:00 | 011.022.003.000.033000 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Connect3D | HD 4770 512 MB | 2009-05-01 12:24:00 | 011.022.003.000.033000 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| ATI | HD 4770 512 MB | 2009-05-01 12:24:00 | 011.022.003.000.033000 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Gigabyte | HD 4770 512 MB | 2009-05-01 12:24:00 | 011.022.003.000.033000 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Club3D | HD 4770 512 MB | 2009-05-01 12:24:00 | 011.022.003.000.033000 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| HIS | HD 4770 512 MB | 2009-05-01 12:24:00 | 011.022.003.000.033000 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| XFX | HD 4770 512 MB | 2009-04-20 08:30:00 | 011.022.003.000.032511 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Powercolor | HD 4770 512 MB | 2009-05-01 12:24:00 | 011.022.003.000.033000 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| XFX | HD 4770 512 MB | 2009-03-27 16:57:00 | 011.022.003.000.032511 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| ATI | HD 4770 512 MB | 2009-03-27 18:46:00 | 011.022.003.000.032516 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Asus | HD 4770 512 MB | 2009-04-20 21:04:00 | 011.022.003.000.032511 | PCI-E | 800 / 850 | GDDR5 | Download | Details |
| MSI | 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 | 2009-04-01 02:43:00 | 011.022.003.000.032511 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| HIS | HD 4770 512 MB | 2009-03-27 16:57:00 | 011.022.003.000.032511 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Asus | HD 4770 512 MB | 2009-04-14 03:24:00 | 011.022.003.000.032511 | PCI-E | 750 / 800 | GDDR5 | Download | Details |
| XFX | HD 4770 512 MB | 2009-03-27 16:57:00 | 011.022.003.000.032511 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| ATI | 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 |
| Connect3D | HD 4770 512 MB | 2009-03-27 16:57:00 | 011.022.003.000.032511 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| MSI | HD 4770 512 MB | 2009-03-27 16:57:00 | 011.022.003.000.032511 | PCI-E | 750 / 799 | GDDR5 | Download | Details |
| Powercolor | 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 |
| ATI | HD 4770 512 MB | 2009-04-20 16:32:00 | 011.022.003.000.032832 | PCI-E | 750 / 799 | GDDR5 | Download | Details |