Kevin_Z wrote @Bob999 Thanks for your reply; cause you have the same issue on Archer AX6000 and Archer C5400X both, we can do further analysis and try to figure it out. I no longer have the C5400X--I...

ArcherC8 wrote good point... Could the coverage pattern be different for the guest network? I do not know for sure but would think the guest WIFI would use a different channel than the main WIFI. So...

ArcherC8 wrote The next thing I would try is moving the router, turning the router, move the antennas if moveable, changing the height of the router, use different WIFI settings such as a specific...

ArcherC8 wrote Did you use the same SSID on the Linksys? yes ArcherC8 wrote By chance, are the two devices that will not connect 2.4 or 5 only ghz? All three thermostats will only connect to 2.4. The...

Just purchased an Archer AX6000. Set up wireless using same SSID and password as previous router, (LINKSYS WRT1900ACS). All my wireless devices except 2 connected successfully. My wireless devices...