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 |
|---|---|---|---|---|---|---|---|
| XFX |
HD 6770 1024 MB
HD-677X-ZAF4 |
2012-07-03 05:36:00 | 012.020.000.062.000000 | PCI-E | 850 / 667 | GDDR3 | Download | Details |
| XFX | HD 6770 1024 MB | 2011-03-02 03:00:00 | 012.020.000.044.000000 | PCI-E | 850 / 1250 | GDDR5 | Download | Details |
| XFX | HD 6770 1024 MB | 2011-08-11 05:17:00 | 012.020.000.044.000000 | PCI-E | 850 / 1200 | GDDR5 | Download | Details |
| XFX | HD 6770 1024 MB | 2011-08-29 02:06:00 | 012.020.000.044.000000 | PCI-E | 850 / 1200 | GDDR5 | Download | Details |
| XFX | HD 6770 1024 MB | 2011-08-30 01:50:00 | 012.020.000.044.000000 | PCI-E | 850 / 1200 | GDDR5 | Download | Details |
| XFX | HD 6770 1024 MB | 2011-08-11 05:17:00 | 012.020.000.044.000000 | PCI-E | 850 / 1200 | GDDR5 | Download | Details |
| XFX | HD 6770 1024 MB | 2011-06-08 04:28:00 | 012.020.000.055.000000 | PCI-E | 850 / 1200 | GDDR5 | Download | Details |
| XFX | HD 6770 1024 MB | 2011-05-12 06:24:00 | 012.020.000.055.000000 | PCI-E | 850 / 1200 | GDDR5 | Download | Details |
| XFX | HD 6770 1024 MB | 2011-04-16 01:33:00 | 012.020.000.055.000000 | PCI-E | 850 / 1200 | GDDR5 | Download | Details |
| XFX | HD 6770 1024 MB | 2011-02-21 21:38:00 | 012.020.000.044.000000 | PCI-E | 850 / 1200 | GDDR5 | Download | Details |
| XFX | HD 6770 1024 MB | 2011-02-21 04:14:00 | 012.020.000.044.000000 | PCI-E | 850 / 1200 | GDDR5 | Download | Details |
| XFX | HD 6770 1024 MB | 2011-03-02 03:00:00 | 012.020.000.044.000000 | PCI-E | 850 / 1200 | GDDR5 | Download | Details |