Hi @Dilly， Thanks for your valuable feedback, and here is the link you mentioned.

Hi @Artur.Aragao， If you check the release note of controller v5.13.23, you will find it doesn't contain the bug fixed that some models’ firmware can’t be upgraded online, but only through manual...

Hi @kogan， Did your customer upgrade the controller in local or on the cloud website? It may just be caused by a brief fluctuation in the network, after which please keep watching to see if there...

Hi @ceejaybassist， Sorry that I have no idea when the pre-release version firmware of Hardware controller will be provided. I will update here once it is available.

Hi @Max31， Based on your description, your issue seems like different from the issues with 2.4G clients as mentioned by others. Did your all IOS devices have the drop-out issue and how many client...

Hi All, Upon summary, the issue that everyone encountered basically occurs only in the 2.4G clients, but someone can be solved by disable the PMF, and some cannot be solved, and it is now considered...