Installing New Firmware - Digimerge DHU500 SERIES User Manual

Installing New Firmware

DVR Firmware Upgrade – Local Upgrade
1. Download the latest firmware from the Digimerge website at
http://www.digimerge.com/cgi-bin/new_digimerge/product.cgi?uid=215
** Confirm that you have downloaded the correct firmware to match your DVR type (either the
DHU504 Firmware or the DHU508/516 Firmware) **
2. Extract the files from the ZIP archive. There will be 3 files:
• DHU504 Firmware
App-4ch_200609142137.bin
Cuboot-4ch.bin
Guram-4ch_200609142137.gz
• DHU508/516 Firmware
App-8,16ch_200609142137.bin
Cuboot-8,16ch_060829.bin
Guram-8,16ch_200609142137.gz
3. Copy the 3 extracted files to Memory Stick. Compatibility has been successfully tested with:
• Lexar Jumpdrive 128/256 MB
• Sandisk Mini Cruzer 128 MB
• Sandisk Cruzer Micro 256MB
4. Connect the Memory Stick to the USB 2.0 Port on the front panel of the DVR.
5. Enter the Menu by pressing the MENU button on the front panel of the DVR:
• Select the System Set Option
• Choose Program Update
If the Firmware is recognized by the DVR, the message "NEW PROGRAM FOUND" appears,
and the DVR unit will display a processing percentage.
If the Firmware is NOT recognized by the DVR, the message "NEW PROGRAM NOT
FOUND" appears, and processing will not continue.
6. Reboot the DVR once complete.
NOTE: This Firmware Upgrade will reset your DVR Unit to FACTORY DEFAULTS. All Settings
will be erased.
Installing New Firmware
3