LG Network Attached Storage with built-in Blu-ray Rewriter N4B1 - Manual (Page 76)

. LG NAS Web Menu Use (for LG NAS administrators)

Configuration Backup
<Backup>
Save the current user configuration.
* 5 backup files can be saved at maximum.
<Restore>
① Select the backup file of the time point to restore.
② Click on the ‘Restore’ button and reconfigure the user configuration.