The SteamVR Beta was updated with the following change. If you encounter issues with this update, please post in the [url=https://steamcommunity.com/app/250820/discussions/3/]SteamVR Bug Report[/url] forum. If possible, please include a system report to aid in tracking down your issue. Valve Index HMD Firmware update (1561765154) [list] [*]Improved USB stability in some situations (related to spurious "Tether Disconnected at Headset" messages) [/list]