@SilverFang Hello, thanks for reporting the issue to the TP-Link community. If the auto-reboot issue, unfortunately, persists on the latest firmware, please kindly check if the latest beta firmware...

@talbot Hello, do you also want to open the 1701 port for a local L2TP VPN server? Is it possible to modify the port number on the server to something else? As far as I know, this 1701 port is...

@Levente_Szabo Great. Please check your email box and communicate with the support engineers directly, thanks.

@rongonsalves That is great to know. May I have a picture of the original adapter as well as the new adapter you've replaced with now? Are they both 12V-1A? May I know where did you purchase this...

@AndrewJL Please refer to this guide to confirm the basic settings on the router: https://www.tp-link.com/support/faq/2468/ If other internet sources working fine, you can try to change the DNS...

@MJD58 Can we confirm what are the bands that the 4G base station provided by Telstra? MR400 supports the below: 4G: FDD-LTE B1/B3/B7/B8/B20 (2100/1800/2600/900/800 MHz) TDD-LTE B38/B40/B41...