@Achi1 Good day, Please disable the built-in or other wireless adapters on your computer if there is any. Here is a public driver for Archer T3U Plus, please give it a try：...

@KaRouLi Good day, Please disable the built -in wireless adapter when using T4E. It is recommended to try this public driver and see if it helps:...

@Knobby Glad to hear that you find a proper location/ wall socket that works for the camera, thank you for your update.

@Suieton Hello, May I know how long the powerline KIT has been working that room? If powerline units are paired and working fine in the same room, but lost pair when you locate to a different room,...

@rao4844 Good day, If WPA4220 V1 can not see "Global" icon/ WiFi part on Utility, here is a beta Utility: https://static.tp-link.com/beta/2021/202101/20210122/PowerLineUtility_beta.zip More...

@AF1 Hello, tpPLC Utility only recognizes one powerline adapter, this means 2 powerline devices are not paired yet. Please refer to the video here to pair your powerline units first, the videos also...