@MartinGr Check the message I've sent you. Thus, I wouldn't recommend it. WAN instability did go away after I installed the latest update which doesn't include One Mesh. Please note that it is for V4...

Dear @Kevin_Z , Indeed I downloaded the beta FW you've provided, and the problem didn't go away. So I tried to reach local support. They provided me some other beta FW today. 1.3.6 Build 20201208...

@Ivaylo , @Kevin_Z Thank you for your advice. Even I didn't have much expectation, I did apply your advice and did a hard reset (method 1). It did nothing but steal another 20 minutes from my life....

@Kevin_Z I just realized something odd. Maybe this was the reason the internet keeps disconnecting on WAN. When I checked the system log, there were countless messages indicating Access Control...

Why the latest FW update is removed from the product support page? There was 4.0.4 Build 20201023 Rel.31224 (Published on 13 Jan 2021 and includes OneMesh capability). Then it has suddenly...

@Kevin_Z Do you know why they removed the latest firmware update (mentioned above) for TL-WPA4220?