Welcome to the forum..try playing it back with VLC player...
I actually had the same problem with our demo room camera. I think you have to use ivms 4200 to download the file instead of using the browser.
Does this "bug" persist when downloading from the NVR?
I actually had the same problem with our demo room camera. I think you have to use ivms 4200 to download the file instead of using the browser.
Problem solved Ryan figured out I need to set the audio encoding to MP2L2 and it works in the browser download and the ivms-4200 download. Get Support from Nelly;s wow!