The ASUS Z170M PLUS chipset isn't suited for VR use.
The ASUS Z170M PLUS chipset isn't suited for VR use.
Verify if any software might be interfering. It could be unrelated to the lighthouses; maybe the USB connection is the problem. Have you attempted to reinstall USB drivers?
Search for the Z170M Plus webpage; find the drivers on the support site linked.
It appears there are no available USB drivers for Windows 10 64-bit.
Check if the device uses USB 3.0 connectors and if it's linked to your GPU via a headset.