@Corbu Hi, One important aspect regarding support of 6 GHz channels is the country. If the country you live in hasn't approved the use of the 6 GHz band yet or approved the 6 GHz band just recently,...

@AndrewTonkin Hi, On routers that use the new GUI there is usually either a yellow mark at the upper right corner of the device icon for devices connected to the Guest network or the word "Guest" is...

@ClementA The TL-WPA4220 consists of two devices built into one case. A Powerline adapter and a Wi-Fi access point. What you did with the plctool is to re-load the firmware of the Powerline adapter,...

@umitseyhan Hi, Check out the list in the first post of this https://community.tp-link.com/en/home/forum/topic/644776 thread.

@marcoxf03 Hi, Does the LED on the switch already start blinking when you only connect one single LAN cable from the switch to the wall socket? Or do you also have other devices connected to the...

@ClementA Hi, It appears something must have gone wrong during the update of the Wi-Fi AP firmware of the TL-WPA4220. As per my knowledge, there is no official method available to recover from this.