How do I update my Defender HD Wireless Firmware?
With the recent update to our Defender HD mobile application your Defender HD Wireless DVR will require a firmware update to take full advantage of the features of the app.
***IMPORTANT*** The firmware update on this article is only for the Wireless HD DVR Model number WHD1T4.
For wired HD DVRs HD1T4 HD1T8 HD2T16 please see Defender HD: How do I update my Firmware?
DOWNLOAD LINK: WHD1T4 FIRMWARE - Suitable for WHD1T2, WHD1T3, WHD1T4
- Download the correct FIRMWARE for your system – Model WHD1T4
- Move the NVRUPGRADE folder onto an empty USB thumb drive (32GB or less)
- Unplug the wireless receiver from the back USB port
- Connect the USB thumb drive to the back USB port
- Access the MAIN MENU [Enter your Username and Password if prompted]
- Select ADVANCED
- Select UPDATE [The DVR will begin to update and show 'DO NOT POWER OFF WHEN UPGRADING THE FIRMWARE']
- The DVR will reboot automatically when the firmware is upgraded successfully
***The steps below must be completed; the cameras will not be viewable on your monitor unless this is done***
- Access the MAIN MENU [Enter your Username and Password if prompted]
- Select ADVANCED
- Select LOAD DEFAULT
- Select DISPLAY
- Select SAVE
- The DVR will reboot automatically when the display settings are reset successfully.