@Cawsie If I restore it to factory settings I'm afraid I'll have to re-join the wifi networks from all my devices. and there are many. Which version did you install?

@Kevin_Z The beta didn't last long. Several hours after the upgrade I noticed I lost again 2 devices connected in 2.4GHz. I disabled AX on both 2.4 and 5, and this made the trick. My devices are...

@Kevin_Z Upgraded to the beta fw, now running 1.1.2 Build 20200709 rel.81803(4555). So far so good. All devices are comunicating and visible. Thanks!

Upgraded to 1.1.0 Build 20200427 rel.80857(4555) and deeply regreted. Several WiFi devices are no longer visible in the network or cannot be found from iPhone apps. RE300 repeater is now lost, not...