@Inder_123 Hi, MR100 is a 4G LTE Router, you could check it on TP-Link official website as well: TL-MR100 | 300 Mbps Wireless N 4G LTE Router However, usually 5G SIM cards can still be used to...

@gilschulz Hi, thank you very much for posting on TP-Link Community. Your Archer C80 hardware version is V2.20, right? Please double confirm it on the device bottom label. If so, please download and...

@Sarma-4835 Hi, is the WiFi LED light up on the router? Please try different wireless clients, if none of them can see the TP-Link WiFi, please try factory reset the router by holding reset button...

@biswasrahul016 Hi, we don't have advanced information about when EasyMesh can be implemented on the Archer C6U, it is recommanded to pay attention to any new firmware update via the Router web GUI...

@SolveMyProblem Hi, please follow this screenshot, you could set 8.8.8.8 and 8.8.4.4 manually as the LAN DNS servers

@6ghz_Dissappear Hi, what are the brand and models of your other WiFi 6E client devices? Please follow this guide for troubleshooting first: Can’t find or connect to 6GHz Wi-Fi?