http://www.tp-link.com/en/support/download/?model=TL-WN823N&version=V1#tbl_a install the driver first

New functions: (1)Added the support of TP-LINK Tether v2.0; This is a APP for smartphones to manage the router. (2)Added the sip alg; (3 )Added a new login domain “tplinkwifi.net” for we b-based...

To a computer 1. Uninstall the utility first via Control Panel 2. Uninstall the adapter driver via Device manager 3. Reboot the computer and reinstall the driver To a TV It is most likely the...

need the chipset manufacturer Atheros to release new drivers.

I figure it out, check your screenshot you can see the firmware is released in 080909, which is the oldest firmware in the below site....

It is a wildly known problem located inside the TRENDCHIP chip set. Little hope to fix on this modem router. Now MTK has taken over Trend Chip now, don't know if MTK will solve this problem....