My friend, it's not about being stupid or selfish. I offered a lot of my time for debugging to the support, offered logs (custom, not from mgmt area) and full support as from user side. In return I...

Finally, I probably found source of the problem (no restart for last 3 days with intensive LAN and WLAN usage, TimeCapsule backups and more). Of course I'm not going to publish source of problem and...

Polish support replied, that they can't replace router with another model with same parameters and forwarde me to seller. What has reseller to do with warrenty/support problems of tplink? Of course...

I tryied pulling over iOS/ipadOS 14 devices - dosen't change anything (this happens also when I'm away - I can see it in the logs). I replaced also power unit with 3 different power adapters (12V +...

Have you tryied switch C9 to Access Point mode? I know that this is not a solution but I'm interested if this is problem in router mode, or global problem. As I understand you don't forward all...

Arę you kidding me? I replied to your questions about week ago: https://community.tp-link.com/en/home/forum/topic/179006?page=6 (post number 66)