MacBook Air 11 ( M1 2020, dec) Button "fn" ( changing language )
The button "fn" for changing language doesn't work. Just after reload system, but only for a few hours.
macOS Big Sur version 11.0.1
P.S. I did everything what I saw here https://support.apple.com/ru-ru/guide/mac-help/mchlp1240/mac
nothing was helpful.
MacBook Air