Wireless Settings/channel width

have you tried other browsers like Chrome or Firefox check this guide http://www.tp-link.com/en/article/?faqid=357 and this one in case you use Nod 32 antivirus...

try this one http://www.tp-link.com/en/article/?faqid=492

some others have had your problem, no answer to it yet, others post about using another POE, Im waiting for that answer too, read post #12 here...

the title reads WA701ND as repeater kills internet throughput Model, reads TL-WA701ND and on post reads TL-WA702ND: Static 192.168.1.250 in universal repeater mode. DHCP off which one you have,...

TL-WA702ND is a router you are in AP section