@Ralph15 Hi, can I have the firmware version of the Deco X50? How many Sky Q boxes do you have? Have you tried to connect the Sky Q box via an Ethernet cable to the main Deco, instead of the ISP...

@analelex Hi, can I have the firmware version of the Deco M4? Have you tried to enable the IOT network with a different SSID and set it to 2.4Ghz only, WPA2 wifi security, to see whether it made any...

@Santro652 Hi, can I have the model number of the IP camera? How about the firmware version of Deco M5? Have you tried to enable the IoT network and set it to 2.4Ghz only, WPA2 WiFi Security, to test...

@Ema997 Hi, welcome to the community. You can find the latest firmware version here: Deco E4(EU)_V4_1.2.2 Build 20250905 Thank you very much. Best regards.

@TechGirl00 Hi, welcome to the community. I think you just need to turn off the WiFi on the ISP router, then change the SSID of Deco from "Router2" to "Router1", then mobile clients should be able to...

@tsang1222 Hi, can I have the model number of the ISP router(DHCP router)？ Did it help if you tried to reserve an IP address for the main Deco X50 on the ISP router? Wait for your reply. Best regards.