Region : Others

Model : TL-WA901ND

Hardware Version : V1

Firmware Version : 3.12.20 Build 130109 Rel.37226n

ISP : STC - Saudi Arabia

Model: TL-WR743ND
Firmware Version:
3.12.20 Build 130109 Rel.37226n

Hardware Version:
WR743ND v1 00000000

past few months my device have connection problems. access point shows power on, but no connection, system freeze. Wireless connection not found to search by wireless device. Finally required device restart, then it come to the normal operation. I updated latest firmware from TP-LINK site, but till now no solution.
any advice pls.

thanks in advance.