Cadizfox wrote What is Ubiquiti software? you will have to Google this is TP-LINK forum

what do you want me to explain, all ready answered TL-WA730Ver2 is 192.168.0.254 TL-WA730 Ver1 is 192.168.1.254 in case using 192.168.0.254 dont forget to change your Lap IPV4 to same subnet example...

on your model TL-WA801ND no extra configuration both antennas send and receive 2*5dBi Detachable Omni Directional (RP-SMA) pesonal opinion bad idea

do you have Ubiquiti software installed 730Ver2 is 192.168.0.254 730 Ver1 is 192.168.1.254 in case using 192.168.0.254 dont forget to change your Lap IPV4 to same subnet example 192.168.0.5

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...