After firmware upgrade, I had rebooted the router. Yes, currently the channel bandwidth is set to 20MHz. I will perform factory reset and then will try again.

Hi Vivian, Updated the firmware version as mentioned, but I still face the connectivity drop issue. Please suggest.

Vivian wrote You find the right place of firmware version but what you provided is not right. http://www.tp-link.com/en/faq-315.html Upgrade the latest firmware(150105)....

Vivian wrote Firmware is up to date? Describe Wi-Fi connectivity issue in details. When connection drops, how about status of wireless network connection? Can you reconnect? Normally how do you make...

Hi Vivian, By WIFI connectivity drop, I mean that the system stays connected to router but the internet does not work.\ To reconnect again to router, I need to disconnect and reconnect every time the...

Region : India Model : TL-WR740N Hardware Version : V4 Firmware Version : 3.17.0 ISP : Hi, Recently, I started facing issue with WIFI connectivity. I tried re-configuring the router after factory...