@AlanF Hi, nice try, that means your IPM-HX1W cameras are connected back to the Deco AES network without an issue after switching the wireless connections on it. Good to know that and let us know if...

@StefanH_81 Hi, glad to hear that it works, congrats.^_^ If need any further help, just let us know. Good day~

@F42 Hi, sorry that I didn't notice your issue report, make sure you are tagging a TP-Link Admin if you want a timely response. Unless we are tagged we do not see that new responses have been added....

@AlanF Hello, May I also have the model number of your two Amcrest WiFi cameras? What does this sentence mean "switched the Deco back to AES only, and then I could switch the cameras back over to the...

@Crowe10291 Hi, yes, please get the beta firmware for E4 from the below link: https://community.tp-link.com/en/home/forum/topic/227662?page=1

@Korsmann Thanks very much for all the details now. What if you set an address reservation for that 192.168.1.150 device to 192.168.0.150? An easier way, set the subnet mask to 255.255.255.0 instead...