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Uncommon factory defects in embedded touchscreen controllers
My Windows 11 PC has a recurring issue with the embedded touchscreen controller, which appears to have an uncommon factory defect. The touchscreen intermittently becomes unresponsive or displays inac...
Many PCs have built-in diagnostics tools accessed via BIOS or UEFI menus. Restart your PC and enter BIOS/UEFI (usually by pressing F2, F10, DEL, or ESC during startup). Look for hardware diagnostic options related to touch or input devices.