Select Main Menu>BACKUP.
Select record channel, Type, start & end Time, File Format.
Select the video you want to save.
Note：USB flash disk is needed for local backup recording.
After the download is complete, you can see this video in the U drive.
Note：The underlying settings are similar to the local end.
If you insert a U disk on the NVR, you can choose the storage location on the WEB side.
Click View Download to see the download progress bar.
After downloading, you can see this video in the corresponding folder.