How about the profile saved on you computer? If you have got an old profile with the same name of the router saved on the computer, you can try to delete it and reconnect again.

Ah, it seems you can find the IP address of the powerline adapter while cannot log in, right? How about reset the TL-WPA271 and try again? In addition, the anti-virus software on the computer may...

the TD-W8960N has no USB port, in addition, the USB port on TD-8817 is used to act as a LAN port connecting PCs instead of USB drive...As to modem router which supports USB sharing and media sever,...

If you mean the Ethernet port on the TL-MR3020, actually it will act as a LAN port which is used to connect clients like PC etc. to internet if the router is working with the 3G router mode. If you...

Can you find any other wireless networks? You'd better check whether your other wireless clients can see the router or not to make sure it has enabled the wireless radio broadcast.

:DWell Done!