Seenergy svr-632u nvr User Manual page 226

226 SVR-632U/S User Manual
The configuration can be backed up to or restore from a USB disk. It is
required to plug in a USB disk formatted in FAT32, EXT3, or EXT4 prior
to using the backup and restore functions.
To reset the recorder back to its factory default, click "Restore Factory
Default" button and begin the process.