@747fan Hi, thanks for your update! You may keep an eye on the new network.

@Musadgn Hi, thanks for your update. As your device is a customized model for ISPs only, there may be some difference from common models. You may need to contact your ISP or retailer to confirm.

@timkapa13 Hi, can you get the internet access normally? Please reboot your modem and router for a try.

@the_potato Hi, it is suggested to purchase a brand new router for normal performance.

@Motoki Hi, may I know where you got the newer firmware file? From the official website, we failed to find it.

@Jay656 Hi, may I know the model of your TP-Link product? Can you log into the the device on Tether app? Did you try factory reset and reconfigure it?