@impy101 Some of the device's features are not available in 'Access Point mode' - see this FAQ for details. If you are talking about the Address Reservation feature of the C5400 in Router Mode, this...

@ChadL Just type "HTTPS" in the Service type box, then fill the rest of the fields as bellow:

Different FW regions are not interchangeable. If you need the US FW region for Archer A6 v2, you can download the latest release from here. TP-Link web admins could modify its support website for...

@crazyfish Not sure - this question could be answered only by TP-Link support. They've released your current FW version recently implementing an EasyMesh feature. Another thing you could try is to...

@eddy989 You can try changing the ethernet cable that goes into C80 with a good one of Cat5e/6. Sometimes these issues are connected with bad cabling. In AP mode normally you should use C80 WAN port.

@crazyfish You can try the following - disable UPnP in Advanced => NAT Forwarding menu, reboot the router, then try again to open the port range. If UPnP is enabled the router could open ports upon...