Error Message: Backup configuration before upgrading

test-host> pal-pkg configure ftp://admin:admin@192.168.100.1
Backup configuration before upgrading..
This can be done with pal-conf-tftp command.

Note: This is not an error - just a reminder to back up your configuration first. You can use the pal-conf-tftp command to do so, but an easier way would be to use the web-interface:

1. Go to Admin Page → Setup tab
2. Navigate to Import/Export configuration section
3. Click "Download configuration" from the switch

If you've already made a backup, you can safely proceed with the update.