@Mike12086 Would you kindly confirm that you have turned on multicast filtering for the wireless network? How to configure Multicast Filtering on Omada Controller

@PA_Saeed Here's an article that explains the issue: Why my clients don't roam or connect to the nearest AP So, could you please check if you have enabled fast roaming? If it is enabled, try...

@UKJim I tested on my CBC controller V5.14.26.40. It did not remove. Perhaps you might try another web browser.

@nzldln You can go to ''Insight > Past connection'' to check the lock to AP record for each client.

@TrekkieDK 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...

@Tintronic Would you kindly see if you are able to upgrade the firmware locally? Do you have access to it? It appears from what you said that you are not even able to upgrade the firmware locally.