You can use the Command Center to install Commvault updates to the CommServe server on demand.
You can also create repeatable schedules to install the updates.
Note:
If the CommServe server is at Service Pack 13 or a previous service pack, and you want to update it Feature Release 11.28 or a more recent feature release, you must first update it to Feature Release 11.24 or Feature Release 11.26.
If the CommServe server is at Service Pack 16 or a previous service pack, and you want to update it to Commvault Platform Release 2023 or a more recent platform release, you must first update it to Platform Release 2022E.