@JimmyFr Hi Jimmy, The IP addresses of the clients will be assigned by the main router when the Deco P7 works in AP mode. Try to connect the printer to the main router directly bypass the Deco P7 and...

@ni_ro How many Deco do you have in total? Could you please draw a network diagram and show me? When the clients cannot access the web sites, like online banks, or live.com, try to ping them and...

@Hong It seems that the signal strength between the main Deco and 3rd Deco does not trigger the threshold value, therefore it won't switch to the second Deco manually. Try to move them further away...

@w3by Try to ping the gateway of the Deco M4 and show us the screenshot. Try to open a New incognito window and access the web UI of the Deco M4. And please connect your computer to the main Deco...

@shifu So one of the three Deco M5 failed to upgrade the firmware? Try to connect it to the main Deco by wired cable and then upgrade it, and you can configure it as the main Deco and connect it to...

@quackers Theoretically, it won't be secured unless you have connected it to a secured network. Cause you have reset it, you can reconfigure it with the host wifi password and then take some time to...