[SteamVR Plugin for Razer Hydra]
** Caution: Be sure to close any Game, UE4, Unreal Launcher, SteamVR, and Unity processes that are running before installing.
Source: [steamvr_driver_hydra]
Install "SteamVR" - steam://install/250820 Install "Sixense SDK for the Razer Hydra" - steam://install/42300 Install "SteamVR Driver for Razer Hydra" - steam://install/491380