This tutorial will guide you how to fix Error 301 on your HTC Vive. We have provided two solutions that will probably solve this error. If you have this problem, follow this steps they will save you a lot of time:
Solution 1. Go to SteamVR > Settings > change configure directory > Select directory
■ If this step does not solve your problem try the following solutions.
Solution 2. Downoald USBDEview
■ Remove every non-essential USB device from your PC.
■ Unplug the Vive from the PC
■ With the use of USBDeview delete every existing USB driver that is not pointing green.
■ Reboot your PC
■ You can now plug in Vive into the PC
■ When you finish this process start SteamVR and see if this has solved your problem.