>>291579367
- do not start the PC or Steam with the breakaway cable (the jack that connects the 3in1 cable to the power supply) connected
- connect breakaway cable after starting Steam to make the SteamVR button appear
- when finished, close SteamVR, disconnect the breakaway cable, and close Steam
- if noise or errors return:
>while steamVR is open, disconnect the breakaway cable
>press the 'reconnect' button if it shows
>otherwise use 'restart headset' from the settings menu
>SteamVR will restart but detect no devices at all
>connect the breakaway cable and wait for it to automatically restart