The router and the adapter is communicating in 20MHz(single channel) For 802.11n standard, 72.2Mbps is the highest speed when using 20MHz mode. On your wireless router, there should be a channel...

1. Install all the updates/drivers/Service Pack 1 on your new windows via Windows Update. 2. Try other USB ports, USB3.0 port will be preferred. Some motherboards (or the compter case) equip with...

Update: there is no version 140604 on the website. Winai, you'd better check your model first, is it really a TD-W8961 NB? I figure out what is going on now according to all your posts in the forum....

IPV6 link local communication is based on specified multicast address format, maybe this model doesn't support IPV6

Or flash a third party firmware such as Openwrt, DD-WRT. But notice that flashing a third party firmware will void the warranty. (In fact, you can easily and safely flash back to the factory firmware...

Is the speed 10MBytes per second or 10bits per second ? 10MBytes/s is 100Mbits/s, which is the bottleneck of Fast Ethernet connection. If the speed never goes higher than 10Mbytes, maybe it is...