Homepage › Forums › Bugs › Unable to connect to SteamVr IPC_connectFailed Tagged: Unable to connect to SteamVr IPC_connectFailed This topic has 0 replies, 1 voice, and was last updated 5 years, 6 months ago by Kay Tisuma. Viewing 1 post (of 1 total) Author Posts 2018-06-02 at 16:12 #4973 Kay TisumaParticipant When i start Driver4vr and run the Register/install tool and register the driver, when i restart my SteamVr it gives me this Unable to connect to SteamVr IPC_connectFailed and nothing shows in the steam vr window nothing at all Attachments:You must be logged in to view attached files. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In