MBP 14" M1 Max WiFi Issues - icon lags - connecting different network is very slow
I've been using MBP 13" Late 2016, MBP Late 2013, while Mac Air 2012 and 2013 are actively in use in the same household without any issues for over 1.5 decades. Now, got new shiny £4k laptop and WiFi experience is worse then the cheapest trash Windows system. Due to some reasons I have two different networks in two different places in house - my office and rest of the house. And I occasionally switch from one to another. As I said all devices, including phones work perfectly well in this setup - never had real issues, ever. But now:
When I click on WiFi icon I always see only currently connected network - never other, previously used, preferred, available networks. When I click on 'Other' it, very inconveniently opens dialog, when I have to select 'Show Networks' which at first shows empty list. Then if I repeat the process several times (3+) finally other networks show up. And then they show up in drop down to be selected as well. Really bad experience :( BTW I experimented with 'Show legacy networks and options' - no matter selected or not I get the same thing...
Then, when other networks finally show up, and I selected other network to connect with - status of the WiFi icon, WiFi icon's drop down menu and real situation of networking (as shown using 'ifconfig') does not match for 5 minutes or so. It would stay connected to previous network for another minute or two while drop down shows it is 'working' on selected network connection. Then it would switch (could be up to 5 minutes!), while drop down menu (and icon) would still show it is 'connecting' to other network for another 3-5 minutes.
Same lag of WiFi icon is when you turn off the WiFi. WiFi stays on for quite a long time after it was switched off (2-5min).
Does anyone know what could be done to fix it - or is it just shabby code in the latest OS (Monterey 12.0.1)? I never experienced anything so bad (and needed to be slick and fast) on OSX before. I can't say how disappointed I am with it - so - any hints, ideas and suggestions are welcome. Anything to make this laptop working at least close to anything/everything I had before from Apple...
MacBook Pro