@Bunker_Ram-87 After a successful reset the Wi-Fi should be without password and when accessing the settings for the first time the user should be asked to enter and repeat a new password. If you are...

@picchio Hi, Some technical information about these Wi-Fi adapters can be found on this website: https://wikidevi.wi-cat<dot>ru/TP-LINK_Archer_T_series (replace <dot> with . ) The T3U Nano should be...

@RedTony Hi, Yes. In general, all Powerline adapters that follow the "HomePlug AV" and "HomePlug AV2" standards are compatible with each other. (which means you can pair any of them as you wish) Of...

@Bunker_Ram-87 Hi, Press and hold the small "Reset" button for a couple of seconds and then setup the RE200 again. (refer to the official Quick Guide for setup instructions)

@Kulia Hi, Have a look at this thread. https://community.tp-link.com/en/home/forum/topic/628396 There is a beta firmware available for the WA854RE V4 that shoud solve the problem.

@VinaySC Hi, The picture you have posted appears to be from the "2.4 GHz" section. You have to look in the "5 GHz" section to see the option "802.11ax", which is Wi-Fi 6.