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Page 52
3.6.7 Upgrade
Picture 4.41
Upgrade
【
Upgrade
】
choose USB interface.
【
Upgrade file
】
choose the file which needs upgraded.
3.6.8 Device Info
Provide device interface info like audio in,alarm in/out to be conveniently used for user.
Picture 4.42 Device Info.
3.7 Info
3.7.1 HDD info
Display the hard disk state: hard disk type, overall capability, residual capability, the recording time
and so on.