@regeponur Check your ethernet negotiation speed when issue occurs here: Speed of Internet port and the LAN port, where the PC is connected should be 1000 Mbps normally. If during the issue one of...

@ArcherC80User Wireless device does not support WPA3 If the Wi-Fi connection is still only encrypted with WPA2, the wireless device does not support WPA3. Although WPA3 is supported by devices with...

@Robinson_Chera Upon successful DDNS creation you have to wait a little bit for the registration to take effect, associating the registered domain name with your current IP address. If you're using...

@r0gfrog Have you changed the device configuration prior/post updating the FW ? What are your wireless security settings ? Try these for both bands:

TP-Link states that you can use any type of Deco model while building your mesh network. 'All TP-Link Deco models work together. Just choose one as a main Deco (follow the priority order when...

@peterawilson I've edited the post, so it could be more understandable. The configuration should be made on extended device while you're connected to its wireless network. As for inability to access...