You can install and update your PC VR titles via the VIVEPORT Desktop app on your PC.
The “Update available” option in the sidebar menu of the VIVEPORT Desktop app library allows you to see the status of each PC VR title:
Authorizing “Auto update VIVEPORT titles” in the “Settings” page will enable the system to automatically download and apply software updates.
Please Note: You cannot download, install, or update PC VR titles from inside your VIVE Focus Plus headset.