Hi @Solak , All four satellite units are still operational, and some clients are connected to them, correct? Please reboot the whole Mesh Network, and wait for them to reconnect. If it still shows as...

Hello @BillGreek , May I know your complete network topology diagram? For example: ISP modem—TL-MR6400 in 1st house —powerline in 2nd house )))((( client devices (Note: — stands for wired...

Hello @FrancisJ , Welcome to our community. For your case, here are some suggestions: 1. Check and update the Firmware of the router and clients: 1) On the router: • Log in to your router's web...

Hello @Abid3700 , Thanks for contacting our community. Have you tried to upgrade the firmware manually? Please visit What should I do if fail to upgrade the firmware of my TP-Link router?

Hello @Ranger43 , Welcome to our community. When did you buy the adapter? Have you tried a different PC for comparison? There might be a Wi-Fi on/off button on some computers. Make sure it’s switched...

Hello @Pranay-in , Thanks for contacting our community. Could you provide more details about the problem you are experiencing? Is your computer unable to detect the 5GHz band, or can it detect the...