LT Security LTD2316ME - Manual (Page 61)

DVR User Manual
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6.4 Upgrade
At present, it only supports USB update. Get the software from your vendor when there is a new software version, and make
sure it is corresponding with the DVR. User can check the USB information in Disk management.
Upgrade method: the user needs to copy the upgrade software which gets from vendor into the USB storage device and then
connect to the USB port. Enter MenuUpgrade, the upgrade software name is displayed in the upgrade list box, select that
software and then click upgrade button. It will upgrade automatically. Please wait for a while when the system is rebooted.
Never cut off power during upgrading. The original configuration will be reserved after upgrade.
6.5 Logoff
Click Log off icon, a log off dialogue box will popup, click OK button, the device will log off. If user wants to log in again, click
icon to enter into user name and password to re-login.