@calara32 Hi, upon checking, your firmware is for AU version instead of EU or US version, that is why you are unable to install those EU or US common firmware.

@RobGum For Wi-Fi Backhaul EasyMesh Network, we recommend up to 6 units in one EasyMesh network. Notes: 1) Wireless throughput and stability will not always increase as the EasyMesh device amount...

@MGDXIII Hi, are you using original TP-Link power adapter? And please confirm if it is the power adapter or the router itself beeping. Besides, please try different wall socket, if possible, you...

@ArchAngels Hi, thank you very much for the feedback. Please try to login the web interface of the router via tplinkwifi.net and check if you will be able to modify the wireless settings...

@Marquizeppe Hi, the cable connection speed was test by connecting a PC to the AX50 or connecting directly to the ISP modem? Please make sure QoS is disabled on the AX50 router to see if it helps.

@denss Do you mean the issue only happens when your WAN Connection Type is configured as PPPoE? Or the issue is the same when using Dynamic IP etc.? Besides, in theory, all the LAN ports are the same...