Driver and utility are available here. http://www.tp-link.com/en/support/download/?model=TL-WN722NC&version=V1#tbl_a

The hardware version is v1 or v1.2? How about status of all lights on it after you finish the configuration? Hard reset it and login the web interface again. On its status page, check firmware...

http://www.tp-link.com/en/article/?faqid=690 Q:Why internet speed is slower when devices are connected to the router than connected directly to the modem? A: To figure out the problem, We need...

To block guests to access local network is not the only purpose of guest network. You can configure Wi-Fi name and password and set a schedule for the guest network. Anyway, if you use it as an...

AC:22:0B:79:F6:2C should be MAC address of your modem or internet device on your ISP end as I think and the log is normal since there is no error at all... Slow as it takes a little more time to open...

Really? I go to this forum almost everyday but it is the first time to meet such a problem... The firmware of your W8968 is not the latest version. Did you try firmware upgrade?