See the known issues from below link. https://social.msdn.microsoft.com/Forums/ja-JP/20dbadae-dcee-406a-b66f-a182d76cea3b/troubleshooting-and-common-issues-guide?forum=kinectv2sdk I found IR camera doesn't work on my PC is a problem of graphics driver of NVidia.
See the known issues from below link.
https://social.msdn.microsoft.com/Forums/ja-JP/20dbadae-dcee-406a-b66f-a182d76cea3b/troubleshooting-and-common-issues-guide?forum=kinectv2sdk
I found IR camera doesn't work on my PC is a problem of graphics driver of NVidia.