| Problem | Likely Cause | Solution | |--------|-------------|----------| | Second monitor not detected | DisplayLink driver missing | Install DisplayLink driver | | Ethernet not working | Realtek driver outdated | Update via Windows Update or Realtek’s site | | USB ports work, video doesn’t | Laptop USB-C doesn’t support video | Use DisplayLink or upgrade laptop | | Docking station disconnects randomly | Insufficient power supply | Use the included 100W power adapter | | Monitor flickering on macOS | Screen recording permission denied | Grant permission in Privacy settings |