Microsoft revealed last year it had plans to pull the plug on support for its entire WMR platform on Windows.
HTC’s Vive Ultimate Trackers Now Compatible with All SteamVR Headsets
HTC announced that its Vive Ultimate Tracker is now compatible with third-party PC VR headsets that support SteamVR.
Originally developed for the Vive Focus 3 and Vive XR Elite, Vive Ultimate Tracker is a puck-like device that comes equipped with two cameras, allowing it to track its position without external devices or base stations, supporting both object and full-body tracking.