@roytanck Theoretically it indicates ethernet backhaul if there is no wifi signal icon showing up.

@Isabeau The Trend Micro applies to the data packets passing through the Deco, while theoretically, it won't affect other antivirus exsiting on the same network. With multiple antivirus software...

@MikeYYY The DHCP server option cannot be disabled in router mode, as a workaround you can change it to AP mode. Good day.

@orys Thanks for your reply, I just checked our email system and I found your case. I have reminded our engineer, and then she will email you the specific answer. Please wait a while patiently....

@mln06 It is a redirect link to download the firmware from the official website. https://www.tp-link.com/support/download/tl-wpa4220kit/#Firmware Once you opened it, you need scroll down this page...

@it_sergio Then the 4 series are good choice, like TL-WPA4220kit, TL-PA4020Pkit or so. The tpPLC utility is the latest software used to manage the powerline adapters. While cause there are some...