How To Reload Graphics Driver May 2026

pnputil /restart-device "PCI\VEN_10DE&DEV_1B80&SUBSYS..." Find your device instance path in Device Manager → Details → Device instance path.

sudo killall WindowServer This logs you out of the current desktop session (unsaved work in non‑macOS apps may be lost). Method 2: Reset GPU driver via Terminal (Intel/AMD switchable graphics) sudo pmset -a gpuswitch 0 # force integrated GPU sudo pmset -a gpuswitch 2 # force discrete GPU Switching forces a driver reload for the new GPU. Method 3: Safe Mode unload (for persistent issues) Boot into Safe Mode (hold Shift at startup), then reboot normally. Safe Mode loads minimal drivers; a normal reboot reloads all drivers cleanly. Troubleshooting & Best Practices | Issue | Suggested Reload Method | |-------|-------------------------| | Screen frozen, mouse movable | Win+Ctrl+Shift+B (Win) / sudo killall WindowServer (macOS) | | Black screen after sleep | Device Manager disable/enable (Win) | | Game crashes with driver error | Full restart of Display Manager (Linux) or reboot | | No keyboard/mouse input | Hard reboot is required | how to reload graphics driver

Alternatively, use a script to restart all display adapters: pnputil /restart-device "PCI\VEN_10DE&DEV_1B80&SUBSYS

Here’s a technical write-up on how to reload a graphics driver in Windows, Linux, and macOS. Introduction Graphics drivers are critical system components that manage communication between the operating system, applications, and the GPU. Occasionally, a driver may become unresponsive, display artifacts, cause screen freezing, or lead to performance drops. Instead of restarting the entire system, reloading the graphics driver can restore functionality, reset GPU states, and clear temporary errors. Method 3: Safe Mode unload (for persistent issues)