Mine has the same. I tried this also: When BI is open and I open a camera's audio, I went to my PC's audio settings and tested it. I hear sound, so there's no problem with my PC's sound. I also updated Windows 11 and my audio driver. Again, there must be a disconnect somewhere within BI.

Tried that, the speaker icon turns green, but there's no audio.

BI used to have audio, now, no audio. Using Amcrest cameras. If I remotely login to the cameras, I have audio. If I use BI, there's no audio, so it must be a problem with BI. Audio channel is enabled for each camera. BI settings show audio is enabled. The speaker icon is enabled and when I click on ...