Dear @EnzoConqueror, Sorry for the late reply. Could you please try the ER605(UN)_v1_1.2.2_Build 20230118 (Beta) provided in this solution post and confirm whether the issue can be resolved?

Dear @weby112, To better assist you, I've created a support ticket via your registered email address, and escalated it to our support engineer to look into the issue. The ticket ID is TKID230215254,...

Dear @r3naissance, The issue has been fixed in Software Controller v5.8 (the release note doesn't mention it though). Omada Software Controller_V5.8.4_Linux (Released on Jan 30, 2023)

Dear @Hoamboy, Thank you for your feedback! The issue will be fixed in the next firmware update of your OC200. To get notified with the new release of Omada Controller, welcome to subscribe to this...

Dear @weby112, What's the firmware version of your ER605 router please?

Dear @PWN, Our engineer may need your configuration file to check the issue. To better assist you, I've created a support ticket via your registered email address, and escalated it to our support...