The passthrough update is now available on the Steam beta branch for PC. To switch to the beta branch, go your steam library, right click on HereSphere, go to properties, betas, and then select beta - beta test. No code is needed. It currently only works in conjunction with Virtual Desktop's passthrough feature. You can view the Steam release notes for more details: https://store.steampowered.com/news/app/1234730/view/3995323572396915359