@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...

@orys With the powerline adapter plugged into the wall socket, press and hold its Pair button for more than 15 seconds until the Power LED goes off momentarily and comes back on. Still the same, you...

@EladK First, as an electrical device and a network expansion device, it will produce heat. Below is the spec: Environment Operating Temperature: 0~40 (32~104) Storage Temperature: -40~70 (-40~158)...

@shed From your description, the powerline environment is complicated and you added that the powerline link rate is only 20Mbps-30Mbps in shed, while 200Mbps on your house, so the performance of...