Downgrading network to 2.4G is probably all they needed.
Probably this- my IOT network forces 2.4GHz, whereas my WPA2 and WPA3 networks both use 2.4 and 5GHz on the same SSID.
I assume that's what
- Fall back to old IOT SSID with ancient protocols
meant 2.4G and not WPA3.
Probably this- my IOT network forces 2.4GHz, whereas my WPA2 and WPA3 networks both use 2.4 and 5GHz on the same SSID.