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Why is my computer not displaying correctly on an external monitor connected with Thunderbolt after a driver update?

< 1 min read

  1. Confirm Thunderbolt connection is securely inserted to the port
  2. Check the external monitor’s input settings
  3. Check CPU / video card settings and settings in Display Properties
  4. Update the latest graphics driver
  5. Check Windows display settings
  6. Try a different Thunderbolt cable and power adapter
  7. Connect the external monitor to a different computer
  8. Restart your computer
  9. Reinstall the Thunderbolt driver

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