WEBVTT

00:00:00.000 --> 00:00:03.040 position:50% size:92% align:center
Check the installed version and readiness after an update.

00:00:03.040 --> 00:00:06.600 position:50% size:92% align:center
Approve the maintenance window to restore the retained previous release.

00:00:06.600 --> 00:00:09.200 position:50% size:92% align:center
Wait for rollback to finish, then verify the restored version and services.

00:00:09.200 --> 00:00:11.800 position:50% size:92% align:center
Verify the saved region and current video on a known camera after recovery.
