Babun-Sikder wrote @Vincent-TP Dear TP-Link Support Team, I have the following feedback based on my experience with the upgrade: OC200 Performance Issue After upgrading to firmware v5.15.20.26, my...

Hi @Chuck-12 It could be the Ethernet cable. To test this, you may swap the EAP670 with the tenda ap, and see if the issue comes with the EAP, or comes with the ethernet cable.

@Nature_BOY Are you using the cloud-based controller? Did you try clear the cache of the web browser? Please also logout the account and login.

Hi @kasa_user Please check if the following option ARP-to-Unicast Conversion is enabled. If yes, you may disable it to have a try:

Hi @midnightfox can the hardware controller properly configure my access points despite them being connected to non-Omada unmanaged switches >>Yes Please refer to the following to troubleshoot the...

@VigiNet CPE can't send emails, where did you configure the mail server?