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Well it was worth a try. The NVR cost me $40 on eBay so not too bad for a paperweight. :confused:

I don't know if it would work because I have a DVR not an NVR.

Update: found this hidden directory of the firmware files. I will be checking for the older firmware. https://www.lorextechnology.com/images/supportimages/supportarticles/firmware/Lorex_DVR_NVR_Firmware.pdf

I believe you are right about the firmware blocking. The unit shuts off when I attempt to load Dahua firmware via Configtool and only starts up again when I unplug and plug in again. Some said that they had to downgrade the firmware. Any ideas where to find older firmware? Thanks!

Okay. I was able to find the full firmware version using Configtool. It is V2.616.000480.0

Hi all. I have been researching this topic heavily but I am running into errors. I found multiple firmware files but every time I try to upgrade it the DVR says it failed to upgrade. I think the DVR doesn't recognize the firmware and is blocking it. Upon opening the device I found it has a Dahua...

Dahua XVR Diamond Series X52A3A XVR502A-16-4KL-I3 || Diamond, DVR, 8MP, 16CH, 2X SATA PORTS - ENS Security Camera CMC527VRB-5M https://cctvfactory.com/5mp-4-in-1-2-7-13-5mm-auto-focus-lens-4pcs-ir-array-bullet-white-dc12v/

Guys I have no idea what image eq is. I looked it up and the only documentary says it is some kind of image enhancement. Depending on what it's set to, the camera footage can be completely fine or over saturated and horrible quality. It also has some type of auto selection button and lock...

Hey there! I figured out a solution! Go to Microsoft Edge and open the client. Click the ... at the top right. Then select "Reload in Internet Explorer Mode". Good luck! I got it working with my 16 Channel XVR.