MacBook Air M1: Volume, sound and brightness not working for ~25 seconds after waking
I'm using the new MacBook Air M1 since yesterday. It's insanely responsive and it really wakes up instantly, as Apple promised. However, there few – probably related – issues that persist for about a half minute after waking:
- Volume and brightness control keys do not work (While sliders in control center work. Also all other keys work as usual)
- Sound does not work (both internal speakers or bluetooth)
I measured the time multiple times, it always takes about 23 seconds until these things start working. They all start working at once so all of these problems probably have the same cause.
I have updated the software to the latest version (for now it's Big Sur 11.1) but the problem persists.
MacBook Air 13″, macOS 11.1