Alexander V. Makartsev wrote: > This snippet is suggesting that AP wanted to switch channel\bandwidth to > dual channel, but your wifi adapter couldn't comply with the change, hence > forced disconnect.
But the adapter is a 802.11ac one, it should be able to comply with the change > I suggest you to reconfigure your AP in a way it supports single channel > operation only (set it to either 20Mhz or 40Mhz, not both) and also if > possible, disable auto-channel function of your AP and manually select > operating channel\bandwidth, so your wifi adapter won't have to switch > between ever changing channels. The problem is any of these measures have a great impact on wifi performance, and there are other devices in the same network working just fine with these 80 MHz AC mode channels so I prefer to debug the problem and find a solution instead of cripple the performance of all connected devices. Thanks