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.
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| Manufacturer | Model | Date compiled | Version | Interface | Core/Mem/Boost | Memory | Links |
|---|---|---|---|---|---|---|---|
| Sapphire | HD 4850 512 MB | 2008-10-24 03:44:00 | 011.006.000.003.029193 | PCI-E | 625 / 1008 | GDDR3 | Download | Details |
| Sapphire | HD 4850 1024 MB | 2009-02-16 23:09:00 | 011.007.000.000.029619 | PCI-E | 625 / 1008 | GDDR3 | Download | Details |
| Sapphire | HD 4850 512 MB | 2009-01-13 04:20:00 | 011.004.000.000.029705 | PCI-E | 650 / 1000 | GDDR3 | Download | Details |
| Sapphire | HD 4850 1024 MB | 2008-11-03 05:36:00 | 011.007.000.000.029619 | PCI-E | 625 / 1008 | GDDR3 | Download | Details |
| Sapphire | HD 4850 512 MB | 2008-07-24 07:11:00 | 011.004.000.003.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 1024 MB | 2009-01-13 01:24:00 | 011.004.000.000.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 1024 MB | 2008-08-11 01:39:00 | 011.007.000.000.029619 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 1024 MB | 2008-07-11 10:07:00 | 011.004.000.000.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 1024 MB | 2008-09-07 22:40:00 | 011.011.000.001.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 512 MB | 2008-11-22 10:25:00 | 011.004.000.000.029705 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 512 MB | 2008-11-17 22:34:00 | 011.004.000.000.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 512 MB | 2008-11-19 02:28:00 | 011.004.000.000.029705 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 512 MB | 2008-08-19 06:46:00 | 011.006.000.003.029193 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 512 MB | 2008-10-30 04:07:00 | 011.004.000.000.000000 | PCI-E | 650 / 1000 | GDDR3 | Download | Details |
| Sapphire | HD 4850 512 MB | 2008-08-05 04:54:00 | 011.004.000.003.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 512 MB | 2008-08-21 05:34:00 | 011.006.000.003.029193 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 512 MB | 2008-09-03 18:39:00 | 011.004.000.000.029705 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 512 MB | 2008-09-25 03:21:00 | 011.004.000.000.029705 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 512 MB | 2008-10-27 23:48:00 | 011.004.000.000.000000 | PCI-E | 675 / 1100 | GDDR3 | Download | Details |
| Sapphire | HD 4850 512 MB | 2008-07-17 08:21:00 | 011.004.000.000.000000 | PCI-E | 675 / 1100 | GDDR3 | Download | Details |
| Sapphire | HD 4850 512 MB | 2008-07-23 22:43:00 | 011.004.000.000.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 1024 MB | 2008-07-09 03:59:00 | 011.004.000.000.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |
| Sapphire | HD 4850 512 MB | 2008-07-17 08:03:00 | 011.004.000.000.000000 | PCI-E | 675 / 1100 | GDDR3 | Download | Details |
| Sapphire | HD 4850 512 MB | 2008-06-27 00:23:00 | 011.004.000.000.000000 | PCI-E | 675 / 1150 | GDDR3 | Download | Details |
| Sapphire | HD 4850 512 MB | 2008-06-18 23:39:00 | 011.004.000.000.000000 | PCI-E | 625 / 993 | GDDR3 | Download | Details |