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 4850 512 MB | 2010-07-08 04:04:00 | 011.022.009.008.000000 | PCI-E | 625 / 900 | GDDR5 | Download | Details |
| XFX | HD 4850 1024 MB | 2010-08-29 22:53:00 | 011.022.009.008.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| XFX | HD 4850 1024 MB | 2010-01-31 21:40:00 | 011.022.000.005.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| XFX | HD 4850 512 MB | 2009-09-01 04:49:00 | 011.022.006.000.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| XFX | HD 4850 512 MB | 2009-05-25 01:57:00 | 011.018.000.013.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| XFX | HD 4850 512 MB | 2009-06-11 02:13:00 | 011.018.000.013.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| XFX | HD 4850 1024 MB | 2009-07-08 02:32:00 | 011.016.000.028.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| XFX | HD 4850 1024 MB | 2009-05-25 23:59:00 | 011.016.000.028.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| XFX | HD 4850 1024 MB | 2009-02-23 21:31:00 | 011.016.000.028.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| XFX | HD 4850 1024 MB | 2009-01-19 02:22:00 | 011.016.000.028.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| XFX | HD 4850 512 MB | 2008-12-25 20:10:00 | 011.018.000.013.000000 | PCI-E | 650 / 1050 | GDDR3 | Download | Details |
| XFX | HD 4850 512 MB | 2008-12-25 20:06:00 | 011.018.000.013.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |