Firmware Upgrade for AOP-3716HS
Create a new directory on a 2Gb USB stick, named "dvrupgrade"
Then download the file below and save to the directory dvrupgrade on the USB stick.
Put the stick into the USB port on the DVR, and through the menu system, go to System, then Maintain, then Update.
The system will update the firmware -
CAUTION!!!
Do not switch off the DVR or remove the USB stick until the update is complete. the DVR will reboot once, and a message saying it is being updated. When it is finished, the DVR will reboot back to the normal state.