Video BIOS Collection

The latest BIOS flashing utilities for video cards can be found in our Downloads Section: 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	Interface	Core/Mem	Memory	Links
Sapphire	HD 4850 1024 MB	2009-03-30 22:12:00	PCI-E	650 / 1000	GDDR3	Download \| Details
Sapphire	HD 4850 512 MB	2008-11-19 02:28:00	PCI-E	625 / 993	GDDR3	Download \| Details
Sapphire	HD 4850 512 MB	2008-09-25 03:21:00	PCI-E	625 / 993	GDDR3	Download \| Details
Sapphire	HD 4850 512 MB	2008-09-03 18:39:00	PCI-E	625 / 993	GDDR3	Download \| Details
Sapphire	HD 4850 512 MB	2008-07-23 22:43:00	PCI-E	625 / 993	GDDR3	Download \| Details
Sapphire	HD 4850 512 MB	2008-07-17 08:21:00	PCI-E	675 / 1100	GDDR3	Download \| Details
Sapphire	HD 4850 512 MB	2008-07-17 08:03:00	PCI-E	675 / 1100	GDDR3	Download \| Details
Sapphire	HD 4850 1024 MB	2008-07-11 10:07:00	PCI-E	625 / 993	GDDR3	Download \| Details
Sapphire	HD 4850 1024 MB	2008-07-09 03:59:00	PCI-E	625 / 993	GDDR3	Download \| Details
Sapphire	HD 4850 512 MB	2008-06-27 00:23:00	PCI-E	675 / 1150	GDDR3	Download \| Details
Sapphire	HD 4850 512 MB	2008-06-18 23:39:00	PCI-E	625 / 993	GDDR3	Download \| Details
Sapphire	HD 4850 512 MB	2008-06-05 16:52:00	PCI-E	625 / 993	GDDR3	Download \| Details
Sapphire	HD 4850 512 MB	2008-06-02 18:19:00	PCI-E	625 / 993	GDDR3	Download \| Details
Sapphire	HD 4850 512 MB	2008-06-02 18:19:00	PCI-E	625 / 993	GDDR3	Download \| Details
Sapphire	HD 4850 512 MB	2008-05-23 11:36:00	PCI-E	625 / 993	GDDR3	Download \| Details
Sapphire	HD 4850 512 MB	2008-05-23 11:36:00	PCI-E	625 / 993	GDDR3	Download \| Details