@robert--looser2 Hi, Given the specs of the TBE550E V1 (320 MHz channel width) and the fact that its Win11 driver is made by MediaTek, the TBE550E must be using the MediaTek MT7927 Wi-Fi module....

@VasBur Hi, Normally, steps 4 and 5 should be sufficient to establish the EasyMesh network. (provided the "EasyMesh" feature is already enabled on both, the router and the extender) On TP-Link's...

@WantFirmware Hi, If the "Online Update" fails for some reason, then you can resort to the "Local Update" method. (seen at the bottom of your screenshot) Just manually download the firmware 1.13.15...

@Adrian_tca Hi, As per the list in the first post of this https://community.tp-link.com/en/home/forum/topic/593722 thread the AX53 V2 supports EasyMesh via Ethernet backhaul, which is all you need if...

@tdhuff0803 Ok. Do you know if your company's VPN software was updated recently, around the time when the problems started?

@ClixRapidix Hi, I'd like to add a couple more information. From the output of nmap that you posted above ------------------------------------- PORT STATE SERVICE 20001/tcp closed microsan...