Rollback isn't automatic. If you upgrade, and find some problem you can't explain, or for whatever reason, you decide you need to revert to the previous firmware, you can do that. Logs are preserved, so logs needed for troubleshooting will still be there.
Rollback isn't automatic. If you upgrade, and find some problem you can't explain, or for whatever reason, you decide you need to revert to the previous firmware, you can do that. Logs are preserved, so logs needed for troubleshooting will still be there.