Hi @nulsul Happy to know that you had finally fixed the issue. Enjoy your Internet.

@Tintronic Thank you so much for taking the time to post the issue on TP-Link community! To better assist you, I've created a support ticket via your registered email address, and escalated it to our...

Hi @Restock_br What do you mean by site update? You can access those devices remotely? If yes, you may try to forget one EAP and see if it will display on the device list, and adopt it again.

Hi @OliverN You may refer to this guide: Omada Switch DHCP Relay Configuration Guide

Hi @UMB8998 To better understand the issue, please let us know the following info: 1. The model number, hardware version, and firmware version of your switch; 2. The type of the controller you are...

Hi @nulsul Did you disable 802.1r as the other thread suggested? Does this issue only happen on 2.4g? or does it only happen after a band switching?