Dock

Problem Description:

  • - Dock display missing
  • - Dock display flickering
  • - Dock display low resolution
  • - Dock not detected
  • - Dock disconnections
  • - Dock peripherals not recognized
  • - Dock FW unable to update
  • - Dock not charging device
  • - Dock prevents POST
  • - Dock BSOD
  • - No recent updates or setup changes

Action/Troubleshooting Done:

  • - PHR
  • - Cables properly seated
  • - Original TBT USB-C cable
  • - USB-C plugged into correct port in back of dock
  • - GPU card with USB-C port test
  • - Alternate USB-C port on device tested
  • - Alternate dock/device test
  • - Dock S/N →
  • - Dock model type →
  • - OCM matrix compatible
  • - Solid power indicator on dock 
  • - Video connections used →
  • - Dock tested with no load
  • - All video ports on dock tested
  • - No video cable adapters
  • - Monitor input select →
  • - Power cycled dock
  • ... Remoting in ...
  • - BDF updated with dock FW
  • - Display link driver added
  • - OEM image
  • - Device Manager OK
  • - Driver uninstall/reinstall/rollback
  • - Video driver reset (Win + Ctrl + Shift + B)
  • - Display settings configured
  • - Lowered refresh rates
  • - DSC flicker fix
  • - Windows updated
  • - BIOS: TBT security toggled 
  • - BIOS: CPU power management toggled
  • - BIOS: PCIE tunneling toggled
  • - BIOS: Kernal DMA Protection toggled
  • - BIOS: Graphics device Hybrid/Discrete toggled
  • - OEM image
  • - Restore point available
  • - Reimage