@D-C Hello, After upgrade of all APs with version 1.5.90, the problem was solved - there was no disconnected APs for a week.

Hello @D-C , Thank you for trying to help me. I have raised a ticket to TP-Link support, and they answered that this is known issue. They sent me a new beta firmware to update the access points...

@D-C Hello, I manage this network's remotely, so i'm not on site and cannot do physical changes. All APs are mounted on 2,5 height meters from the floor, so no chance to place anything. The APs...

@D-C Are the APs operable at all when disconected? Doe it appear that it's just the management traffic that's impacted or everything? All client are disconected from these APs, no ping to management...

@Vincent-TP 1. Firmware Updates Check if there are any firmware updates available for the APs, the switch, and the router. All devices are with a latest firmware 2. Power and Cable Checks Although...

@MiroM No, all AP are with static addresses