I connected withTP-Link Support via chat 3 days ago. They did not have a fix and said "it's impossible to downgrade firmware to 1.2.4", but would consult with their engineers and get back to me via...

CW185 wrote Xanderhook: "I have now set the wifi to only 2.4, but this is not a solution. It's just a workaround." Interesting; is it confirmed that the instability comes from the 5Ghz network and...

The thing here though, is that it has worked flawlessly until the latest firmware update. I have now set the wifi to only 2.4, but this is not a solution. It's just a workaround.

Wired back-haul for me. Worked flawlessly for a year and then this...

Please urgently look into the loss of functionality after update 1.2.5! All my devices are having issues connecting, issues with dropped connections, low soeed, etc I have turned off Beam and reset...

Well it has worked perfectly with 150-200 mbit speeds for a year. After the firmware update nothing works properly.