MacBook problems with WLAN-Netzwerk-Roaming 802.11k, 802.11r and 802.11v.
Make bootable macOS USB Stick Installer – the easy way
Create a bootable USB stick of macOS 11 or macOS 12 on the fly.
macOS 12 Monterey: AirPlay to Mac
Apple supports Mac from 2015 – with some exceptions.