1. Create a new folder in a USB flash drive and name it "dvrupgrade" and put the upgrade file in
2. Insert the flash drive into the device
3. Go to Start>Maintenance>Firmware upgrade in DVR Menu
4. Select the file from the USB drive and click OK
5. Machine will reboot and upgrade automatically, Screen will show "System Upgrade"
6. This process will take approx 5-8 mins
**IMPORTANT - Do not unplug or power off the recorder during this update application**