fix output sound on Mac
Output sound drivers seems to be missing
MacBook Air 13″, macOS 10.14
Question marked as
Why do you think the drivers are missing?
If you haven't start with this...
Have you done a PRAM reset, CMD+Option+p+r...
Reset NVRAM or PRAM on your Mac - Apple Support
In fact, do 3 in a row, takes a bit of time.
Intel-based Macs: Resetting the System Management Controller (SMC)...
How to reset the SMC of your Mac - Apple Support
do the speakers shoe u inSys Prefs?Sound?
Is theVolume high enough?