flying snow wrote This firmware need to use the tpPLC utility , here is a FAQ how to update: http://www.tp-link.com/us/faq-1614.html good sharing ~:o

JonesACraig wrote Ohhh yeah, TP-link's modems are the best) can't agree more

when use the LAN port, all the device under the same VLAN, when use WAN port, device connect to the main router and the extended router on different network, not in the same network segment

obxrevel wrote I purchased the T4UH Adapter in February. It worked fantastic. Now it will no longer turn on. Does anybody have a sugestion? change another USB port or test on another computer, still...

Nope,you can call tp-link support for help

you update the firmware via wifi or wired connection? Do you have internet access after the firmware update? You can try to press the reset button on the router for 10 seconds and try again BTW,...