Speaker is not working. There is no sound..What can I do to fix it?
Speaker is not working. There is no sound..What can I do to fix it?
iMac 21.5″, macOS 10.13
Question marked as
Have you done a PRAM reset, CMD+Option+p+r...
Reset NVRAM 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)...
Reset the SMC of your Mac - Apple Support