Another important detail. Even leaving only 1 client on the wifi network the problem continues. To eliminate the possibility of problems with the wifi network, I connected several devices to a...

Sorry, but I've been working in the field for over 16 years. The entire network was designed for this purpose. I wish that was the problem. All equipment is compatible with 802.11r. I turned off Fast...

I've tried everything. Router mode, AP mode, using cable, using only the wireless network. With cable between decos, with cable in the switche for decos. Anyway .... I'm in Brazil, and this deco...

@Colson Yes, check all decos and they are currently with firmware 1.4.2 Build 20200116 Rel. 46064

Already did that. The problem continues.

@Kevin_Z I purchased the deco m5 v3 system a week ago, as soon as I made its configuration the decos were updated to version 1.4.4. It worked for 1 day and then the problems started. The deco...