I upgraded my EZVIZ WiFi Video Doorbell (CS-DB1) from V5.2.4 build 220530 to V5.2.4 build 230404 after noticing an available update in the EZVIZ app.
The camera works fine in the EZVIZ app, but I can no longer connect to it via RTSP.
When running an "nmap" scan on the camera, port 554 is shown...