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 4850 X2 1024 MB | 2008-11-11 21:57:00 | 011.008.000.000.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 X2 512 MB | 2009-01-13 01:34:00 | 011.012.000.002.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 X2 1024 MB | 2008-11-11 21:49:00 | 011.008.000.000.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 X2 512 MB | 2008-11-14 01:22:00 | 011.015.000.008.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 X2 512 MB | 2008-09-18 16:29:00 | 011.012.000.002.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 X2 512 MB | 2008-11-14 01:19:00 | 011.015.000.008.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 X2 1024 MB | 2008-09-16 22:14:00 | 011.011.000.000.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 X2 1024 MB | 2008-10-23 05:07:00 | 011.011.000.001.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 X2 1024 MB | 2008-10-23 05:05:00 | 011.011.000.001.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |