Fix Black Screen on Boot or Touchscreen Not Responding
Black screens on boot or an unresponsive touchscreen can be caused by firmware, driver, display or power issues. Use the following steps to identify and resolve the problem.
Troubleshooting Workflow
- Power and connections: Ensure the system has power and test with an external monitor to determine whether the internal display or GPU is at fault.
- Safe Mode and drivers: Boot into Safe Mode to uninstall or update display and touchscreen drivers. Corrupt drivers often cause startup black screens.
- BIOS/UEFI check: Enter BIOS to confirm the display initializes there; if BIOS shows, OS drivers are likely the issue.
- Touchscreen calibration: In Windows Settings > Tablet & pen settings or Control Panel, recalibrate or enable touchscreen input if available.
- Firmware updates: Update BIOS/UEFI and display firmware via official tools to fix compatibility bugs.
If black screen or touch faults persist after these steps, prepare system details and contact authorized service for hardware diagnostics or replacement options.
