https://www.vive.com/ca/support/focus3/category_howto/what-languages-vive-manager-supports.html
What languages does VIVE Manager support?
The language of VIVE Manager is set by your phone settings.
vive managerlanguagessupport
https://business.vive.com/au/support/vive-lbss/category_howto/creating-a-map-with-vive-manager.html
Creating a map with VIVE Manager
You can use VIVE Manager to create a virtual map of your play area with the primary headset.
vive managercreatingmap
https://business.vive.com/uk/support/focusvision/category_howto/installing-system-updates-via-vive-manager.html
Installing system updates through VIVE Manager
You can use VIVE Manager to check for system updates and install them on your headset.
system updatesvive managerinstalling