• Welcome to TechPowerUp Forums, Guest! Please check out our forum guidelines for info related to our community.

XFX Radeon HD 7850 not support UEFI - CSM support can not be deactivited

eidairaman1

The Exiled Airman
Joined
Jul 2, 2007
Messages
42,906 (6.71/day)
Location
Republic of Texas (True Patriot)
System Name PCGOD
Processor AMD FX 8350@ 5.0GHz
Motherboard Asus TUF 990FX Sabertooth R2 2901 Bios
Cooling Scythe Ashura, 2×BitFenix 230mm Spectre Pro LED (Blue,Green), 2x BitFenix 140mm Spectre Pro LED
Memory 16 GB Gskill Ripjaws X 2133 (2400 OC, 10-10-12-20-20, 1T, 1.65V)
Video Card(s) AMD Radeon 290 Sapphire Vapor-X
Storage Samsung 840 Pro 256GB, WD Velociraptor 1TB
Display(s) NEC Multisync LCD 1700V (Display Port Adapter)
Case AeroCool Xpredator Evil Blue Edition
Audio Device(s) Creative Labs Sound Blaster ZxR
Power Supply Seasonic 1250 XM2 Series (XP3)
Mouse Roccat Kone XTD
Keyboard Roccat Ryos MK Pro
Software Windows 7 Pro 64
Official W11 support? That only requires a legit Windows key, nothing more.

I've hot swapped a lot of gpus on w10 and 11. The Windows install is UEFI, but can swap in any card that does not support UEFI and Windows is perfectly fine with it. The board automatically boots CSM, a quick notification before post, Windows posts right up without changes to the OS with the exception of it installing a generic display driver.

That being said, if the card holds a value, then maybe a flash for UEFI isn't a good idea.

I could probably mod the bios for OP, but won't do such things without a test subject, and unfortunately do not.
We will see if op does come back, now that there was a bios cooked up. I also accidentally found a workaround for 2.93 to work in w11 for polaris and older it would seem.
 
Joined
Nov 16, 2023
Messages
1,541 (3.70/day)
Location
Nowhere
System Name I don't name my rig
Processor 14700K
Motherboard Asus TUF Z790
Cooling Air/water/DryIce
Memory DDR5 G.Skill Z5 RGB 6000mhz C36
Video Card(s) RTX 4070 Super
Storage 980 Pro
Display(s) Some LED 1080P TV
Case Open bench
Audio Device(s) Some Old Sherwood stereo and old cabinet speakers
Power Supply Corsair 1050w HX series
Mouse Razor Mamba Tournament Edition
Keyboard Logitech G910
VR HMD Quest 2
Software Windows
Benchmark Scores Max Freq 13700K 6.7ghz DryIce Max Freq 14700K 7.0ghz DryIce Max all time Freq FX-8300 7685mhz LN2
We will see if op does come back, now that there was a bios cooked up. I also accidentally found a workaround for 2.93 to work in w11 for polaris and older it would seem.
I didnt know 2.93 was an issue.
Do tell the work around!
 

eidairaman1

The Exiled Airman
Joined
Jul 2, 2007
Messages
42,906 (6.71/day)
Location
Republic of Texas (True Patriot)
System Name PCGOD
Processor AMD FX 8350@ 5.0GHz
Motherboard Asus TUF 990FX Sabertooth R2 2901 Bios
Cooling Scythe Ashura, 2×BitFenix 230mm Spectre Pro LED (Blue,Green), 2x BitFenix 140mm Spectre Pro LED
Memory 16 GB Gskill Ripjaws X 2133 (2400 OC, 10-10-12-20-20, 1T, 1.65V)
Video Card(s) AMD Radeon 290 Sapphire Vapor-X
Storage Samsung 840 Pro 256GB, WD Velociraptor 1TB
Display(s) NEC Multisync LCD 1700V (Display Port Adapter)
Case AeroCool Xpredator Evil Blue Edition
Audio Device(s) Creative Labs Sound Blaster ZxR
Power Supply Seasonic 1250 XM2 Series (XP3)
Mouse Roccat Kone XTD
Keyboard Roccat Ryos MK Pro
Software Windows 7 Pro 64
Top