Users Guide

Table Of Contents
If the version that you are downgrading to is present in the system as the standby image, you can rollback to that release
without losing any configuration or license data.
1. Use the show boot detail command to view the standby image.
OS10# show boot detail
Current system image information detail:
==========================================
Type: Node-id 1
Boot Type: Flash Boot
Active Partition: B
Active SW Version: 10.5.2.0
Active SW Build Version: 10.5.2.0
Active Kernel Version: Linux 4.9.168
Active Build Date/Time: 2020-03-07T11:43:33+0000
Active Partition: B
Standby Partition: A
Standby SW Version: 10.5.1.0
Standby SW Build Version: 10.5.1.0.200
Standby Build Date/Time: 2020-03-07T23:35:01Z
Next-Boot: standby[A]
2. Change the next boot image to the standby image in EXEC mode.
OS10# boot system standby
3. Reload the new software image in EXEC mode.
OS10# reload
36
Downgrading OS10 software