The M3 utilizes built-in Wi-Fi to connect to the "Hunting Camera" app. Older firmware versions often suffered from "dropped connections," where the app would fail to find the camera even when standing right next to it. The Update:
"One negative: The update process is scary because the screen goes black. But if you wait 90 seconds, it restarts. Do not pull the battery." – The M3 utilizes built-in Wi-Fi to connect to