Wyze Cam v4 RTSP Removed- 5 Cameras Now Useless for Their Intended Purpose

This would appear to be another example of AI giving incorrect answers. For your Cam v4, navigate to  Settings ➜ Device Info ➜ Firmware Version ➜ Automatic Update ➜ Automatic Update  (toggle it off if it’s on). Ideally, you’d do this prior to flashing older firmware and then go back to confirm that this setting is still off after flashing and rebooting the Cam.