[Hotfix] NVIDIA GeForce Display Driver 621.12 (Beta)

NVIDIA GeForce Hotfix Display Driver 621.12
Released October 27, 2026

Support Page: nvidia.custhelp.com/app/answers/detail/a_id/5938

GeForce/RTX Spark Hotfix Display Driver version 621.12 is based on our latest GeForce Game Ready Drive r and RTX Spark Game Ready Driver .

Fixed Issues in Version 621.12
This Hotfix addresses the following:

• Fixed an issue where video playback may freeze or black screen on some GeForce RTX 50 Series GPUs/RTX Spark after updating to GRD 621.01.
• Unreal Engine 5.8 may crash when Ray Lighting Mode is set to Hit Lighting
• [RTX Spark] HDMI monitor connected to StarTech Thunderbolt 3 to HDMI 2.0 adapter may show corruption
• [MSI N16 Flip] Intermittent flickering may be observed

Download:
Geforce Windows 10/11 Desktop/Notebook: international.download.nvidia.com/Window...rnational-dch.hf.exe
RTX Spark Windows 11 (ARM) Notebook:  international.download.nvidia.com/Window...international.hf.exe

Cheers
Tom