Aposonic A-S3216T3 - Manual (Page 55)

DVR User Manual
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6.4 Upgrade
The DVR can be upgraded by using USB flash drive. Get the upgrading software from your vendor when there is a new
software version.
Upgrade Steps:
Step 1: Copy the upgrade software which gets from vendor into the USB storage device
Step 2: Connect the USB flash drive to the USB port.
Step 3: Enter MenuUpgrade tab. Then the upgrade software name would be displayed in the upgrade list box.
Step 4: Select that software and then click upgrade button. It will upgrade automatically.
Note: Please wait for a while when the system reboots. Never cut off power during upgrading. The original configuration will be
reserved after upgrade.
6.5 Logoff
Enter into Menu  Logoff tab. A log off dialogue box will popup. The device will log off by clicking “OK” button. If you want to log
in again, click icon to enter into user name and password to re-login.