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External USB Connection
Updating the DVR Firmware
Occasionally, updates to the DVR firmware become available on our website. These updates
can be installed on your DVR unit using the USB Memory Stick.
1. Download the most current program from the http://www.lorexcctv.com
website, and copy it
to a Memory Stick. Compatibility has been successfully tested with the Lexar Jumpdrive 128/
256 MB, Sandisk Mini Cruzer 128 MB and Cruzer Micro 256MB.
2. Connect the Memory Stick to the USB 2.0 Port on the front panel of the DVR.
3. Enter the Menu by pressing the MENU button on the front panel of the DVR.
• Select the System Set Option, and choose Program Update
• NEW PROGRAM FOUND: If the new application is recognized, the DVR unit will display a
processing percentage. Reboot the DVR once complete.
• NEW PROGRAM NOT FOUND: If the application is not recognized, processing will not
continue.
Compatible USB Devices
The following USB devices have been tested successfully with the L400 Series DVR:
• Lexar Jumpdrive 128/256 MB
• SanDisk Mini Cruzer 128 MB
• SanDisk Cruzer Micro 256 MB