@Qwerty7890 Hi, here are some 3/4G USB Dongle shared by our users and you could have a check: https://community.tp-link.com/en/home/forum/topic/96380

@liquidguru No, just the primary DNS field.

@liquidguru Hi，the previous issue might be caused by the IP conflict. And I guess the first time you changed the DNS under network>internet? If you want All LAN clients to use the Pi address as the...

@chinkung HI, the original post started in 2019 and since then there are several versions of firmware on Deco M5 released and there are also other models mentioned here. Would you mind start a new...

@manos_ir Hi, Often routers will have bandwidth control or QOS, but not both. This is because they are designed to facilitate the same action, network optimization. Some time ago TP-Link switched the...

@sanji Hi, Did you see the devices displayed 0m/s on the Deco APP, or tested via speed test? Neither of your devices is able to get internet service from Deco? Since I saw from the cloud server, the...