@BazzaBond Hi, May I have a screenshot of the Advanced->Status page and Advanced->Network->Internet page? Please go to Advanced->System Tools->System Log page to save a log file and share it with us...

@38936159 May I know the model no., hardware and firmware version of your TP-Link device? and what is the error message when trying to update the firmware?

@Lajunpe Hi, thank you very much for the update. Is the VPN server working fine after you gets public IP address from the operator?

@ralphm24 Hi, thank you very much for the feedback. With the old beta firmware, are you using auto bands? or manually selected bands? and how about the new beta firmware? In addition, are you testing...

@myID Hi, thank you very much for the feedback. Do you mean you have to select TIM manually on some smartphones to get 4G internet with Tiscali SIM card? The MR6400 V4 doesn't support to select...

@Lajunpe Hi, if there are indeed two NATs in front of MR400, the Internet IP address displayed on MR400 web interface is private IP address, the front NAT will protect the local network including the...