NVIDIA Acknowledges GeForce 621.01 Driver Bug
The latest driver update causes display freezes and black screens for some users.
Updated on Oct. 25, 2026 in Computers
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NVIDIA is investigating a technical issue with the GeForce 621.01 driver that causes video playback to freeze or screens to go black. The bug specifically impacts users running GeForce RTX 5080 and RTX 4090 graphics cards.
Why it matters
The driver defect disrupts standard media consumption and browser performance for users on high-end hardware. NVIDIA is currently gathering diagnostic data and watchdog crash dumps to address the root cause of the failures.
Affected systems record Event ID 153 associated with the nvlddmkm driver along with Windows LiveKernelEvent errors 141 and 117. Users have reported that the display freeze occurs specifically when launching a game while a browser video is active.
The players
NVIDIA
A multinational technology company that specializes in designing graphics processing units and software for gaming and professional markets.
The details
The display freeze persists for several seconds before recovering, allowing the system to continue without a full restart. Affected users report that rolling back to the previous GeForce driver version, 617.42, effectively resolves the playback issues.
Timeline
October 6, 2026: The stable GeForce driver 617.42 was released.
Week of October 24, 2026: The buggy GeForce driver 621.01 was released.
The Tech Race
This incident underscores the fragility of modern GPU driver integration within the broader GeForce Game Ready Driver ecosystem. As hardware performance pushes higher, the stability of software bridges becomes a primary differentiator in the competitive landscape.
Users currently experiencing video playback freezes on RTX 5080 or 4090 cards can regain functionality by manually reverting to driver version 617.42. No further action is required until NVIDIA provides a corrected driver release for download.
The takeaway
Users relying on high-performance GPUs should monitor driver release notes before updating if their workflow involves intensive multitasking between media and gaming. Reverting to a known stable driver version remains the most effective workaround for localized software instability.
Further reading
For more information on hardware and software maintenance, visit the Computers section.
Source note: This article includes information reported by VideoCardz.
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