Talos Security DRD800 DVR Manual - Manual (Page 62)

5.6.3 VERSION
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▪ Display DVR version and information.
5.6.4 UPGRADE
▪ TYPE : Select the upgrade type. (FTP or Media)
▪ DEVICE : Select the device which have upgrade firmware file. (DVD / USB)
▪ CONFIRM : Select On/Off for upgrade confirm message.
▪ UPGRADE : Start upgrade.