NYX Password reset. Using a monitor plugged into the HDMI of the NVR, log out first then try to login. Click on Retrieve Password. Click on dynamic password. TXT a photo of the page with Mac address and date/time etc to 0416041524. Once you have paid by checking out we will send the Dynamic password code through so you can change the password. Please leave the NVR page open. It might take a while for us to get back to you.