ZOSI H.264 Manual De Instrucciones página 9

9. Upgrade the DVR
If your DVR need to upgrade , please contact us to get a upgrade software.
Step 1.
Put software into U-Disk, and ensure software is at root directory as below.
Step 2.
Put U-Disk into DVR port USB2.0. Unplug the mouse from the front USB socket.
Step 3. Restart DVR(Power off and on), it will be upgraded automatically.
Note: Please wait for a few minutes until DVR interface presents.
USB2.0
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