@huhd Hi, you could follow this guide to do recovery: How to recover the router when it bricked However, if it is still the same, please try factory reset by holding reset button for about 10s, if it...

@Flou Hi, please login the web interface of the router and check WAN or Internet part on Status page to look for the WAN MAC address:

@michaelvanlooy Hi, thank you very much for posting on TP-Link Community. Please follow this guide to troubleshoot: How to troubleshoot if there is no internet connection when using 4G Mobile Wi-Fi...

Sunshine wrote @PrasanBhat Hi, we've tested the MR6400 V5.30 beta firmware on our end, it works fine, could you please try resetting the device to factory defaults by holding reset button for about...

@senpoos1 I tried to talk with our senior engineer, it will take longer time to provide the MR600 V1 beta firmware, because the V1 is an old version and kind of different from the V2 or v3, thus the...

@Abhi07 Hi, do you mean Airtel SIM still doesn't work now, even after creating IPv4 only profile? If so, please email support.forum@tp-link.com and provide the screenshots and new system log file,...