Fixed Application Bugs

Users running R580 branch drivers (58x.xx) or newer may observe lower performance in some games after updating to Windows 11 October 2025 KB5066835 [5561605]

Adobe Premiere Pro: Freeze During Export Using Hardware Encoding [5431822]
Vulkan apps crash when launched on Core 2 Duo / Core 2 Quad CPUs [5509161]
F1 25: Performance optimizations when using DLSS Frame Generation [5422722]
Battlefield 6: Gaming stability issues [5582125]
Counter-Strike 2: Text may appear slightly distorted when in-game resolution is lower than the native resolution of the display [5278913]
Like a Dragon: Infinite Wealth: Light flickering after driver update on some system configurations [5432356]
Like a Dragon Gaiden: The Man Who Erased His Name: Corruption after driver update on some system configurations [5432356]
Black Myth: Wukong: Lower performance in driver branches newer than R570 [5562283]
Monster Hunter World: Iceborne: Some particle effects may be missing on GeForce RTX 50 Series GPUs [5546598]
Call of Duty: Black Ops 3: Gameplay becomes dim over time [5488108]
Madden 26: Stability issues [5535693]
The Witcher 3: Wild Hunt: Random corruption on main character's sword corruption [5363151]

Fixed General Bugs
Sophos Home Antivirus: System stability issues [5581371]
Green line observed while viewing videos in Chromium browser on GeForce RTX 50 Series GPUs [5535388]
 

13 minutes ago, RobPol471 said:

Fixed Application Bugs

Users running R580 branch drivers (58x.xx) or newer may observe lower performance in some games after updating to Windows 11 October 2025 KB5066835 [5561605]Adobe Premiere Pro: Freeze During Export Using Hardware Encoding [5431822]
Vulkan apps crash when launched on Core 2 Duo / Core 2 Quad CPUs [5509161]......

Wow, and I thought that I was using a prehistoric CPU 

Edited December 5, 2025Dec 5 by Christopher Low

After a short test with Nvidia driver 591.44 on MSFS2024, I recovered the approximately 10/15 fps lost after the W11 KB5066835 upgrade.

7 hours ago, Christopher Low said:

Wow, and I thought that I was using a prehistoric CPU 

Oh, to have a 7600K - would be paradise to me.