TBT3-UDC3 w/ Lenovo P1 Gen2 Running Windows 10 for Workstations

Hi @DWH_Dockless,

Thanks for posting – sorry about the frustrations!

We’ve been in communication over email, so just to be provide some updates in this post:

  • This HDMI flicker issue has been most prevalent with the MacBook Pro 16", in which we do have an updated firmware available which addresses this. (That being said, we have had a few reports of this occuring with various Windows hosts too)
  • You provided a great piece of information which was that this problem has also been seen on a Lenovo docking station via its HDMI port, suggesting that this could be a greater compatibility issue
  • Lenovo has provided a Thunderbolt 3 firmware update for this laptop in which one of the past revisions “Fixed an issue where external monitor might not turn on when waking from sleep”. While this does not mention HDMI flickering, it may help with wake from sleep behavior

If anyone else is seeing similiar issues on a Lenovo computer, please do reach out.

Thank you!

Mitchell