Hi @jxis, Please refer to this article to do some troubleshooting: OC200 gets wrong System Time and Date via NTP Server Did you use an NTP Server on the controller?

Hello @Wynal, Thanks for your reply. Could you change the DNS to blank or 8.8.8.8/8.8.4.4 for testing? Please confirm if the Pre-Shared key is correct, and you may refer to this article to do some...

Hello @kogan, 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...

Hello @MugiwaraWorker, Our senior engineer has received your feedback on the issue via email, they will continue to follow up with your case. If you have any additional information, please feel free...

Hello @B1G_Criv， B1G_Criv wrote When you navigate to System -> Controller Settings, at the end of the page there is a section called Inform URL\IP Address. That section, before I updated the firmware...

Hello @GRL, Could you provide a screenshot of the ACL-related settings? Which kind of ACL you are setting? GRL wrote Problem - on entering all of the required info on the ACL screen, clicking "add"...