Nvidia has released the 621.12 Game Ready hotfix driver for GeForce graphics cards and RTX Spark devices. The update addresses several technical issues reported by users following the previous 621.01 release.
The patch fixes video playback stuttering and black screen errors occurring on specific GeForce RTX 50 series and RTX Spark hardware. Additionally, it resolves a crash issue in Unreal Engine 5.8 when the ray tracing hit lighting mode is enabled.
The driver also corrects display anomalies on RTX Spark devices connected to HDMI monitors via StarTech Thunderbolt 3 to HDMI 2.0 adapters. Furthermore, the update eliminates intermittent screen flickering on the MSI Prestige N16 Flip.






