The connection problem of Holographic Emulation in Unity when using Hololens 2

Richie Yuan 21 Reputation points
2020-09-29T10:01:08.987+00:00

Hi! I am currently using Hololens 2 and Unity to develop MR-related work. I intend to use "Holographic Emulation" in Unity to run the program directly in Unity Editor(Ref: Unity Play Mode with Holographic Remoting, https://learn.microsoft.com/en-us/windows/mixed-reality/develop/unity/unity-play-mode). However, the connection always fails with these two errors: "TransportConnectionFailed" and "TransportPortBusy". My Unity version is 2019.4.9f1, but I have tried some old versions, e.g. 2019.1, 2019.3 with the same errors.

I followed the instructions and used the Holographic(Deprecated) in Unity. Also, I have tried new XR plugins Management in Unity, but it also failed. I am considering the version compatibility of Unity and Hololens 2 SDK. So, it would be really appreciated if more information or instructions could be shared to get the "Connection Status" Connected.

Thank you in advance!

29152-unity-hololens-error.png
28930-unity-hololens-error2.png
Besides, I am not sure if the "tag" of this question is correct. If not, please inform me of the right one. Thanks!

Best regards!

Not Monitored
Not Monitored
Tag not monitored by Microsoft.
36,336 questions
{count} votes

Accepted answer
  1. Roy Li - MSFT 32,236 Reputation points Microsoft Vendor
    2020-09-30T01:36:09.347+00:00

    Hello,

    Welcome to Microsoft Q&A!

    Currently, Microsoft Q&A supports the products listed over here: supported topics (more to be added later on).

    Your question about Unity and Hololens is not supported yet now. You could ask about this in other forums.

    Thank you.


    If the response is helpful, please click "Accept Answer" and upvote it.
    Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.

    0 comments No comments

1 additional answer

Sort by: Most helpful
  1. vv sys 1 Reputation point
    2021-01-28T06:44:20.287+00:00

    uninstall All antivirus software
    such as kingsoft antivirus

    0 comments No comments