Hi @Kevin_Z, thanks for your suggestions. I tried changing the settings yesterday morning, and it works normally since then. I will let you know if the problem starts again. I also tried checking for...

@thewerthon By the way, it seems to me to be a similar issue to the one from this thread: https://community.tp-link.com/en/home/forum/topic/165494 I didn't go over all of it, so I don't know if they...

@thewerthon I am also experiencing this issue of 2.4Ghz stops working occasionally, which is fixed by restarting the router, or in fact by changing any wireless-related setting and saving, which...