I just switched from Telstra NBN to TPG NBN today. My MAC, iPhone XR and iPad Air all can connect to WiFi (2.4G and 5G) but no internet at all. Tried wired connection and WiFi on a windows laptop and both ways work fine. Looks like WiFi of the TP-Link router (Archer 1600v) has poor compatibility with Apple devices. Also tried using 802.11n or g/n only. Worked for a few minutes and then no internet again. Very frustrated. ... View more