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What output devices does the Macbook Pro have?
With these new Macs, there are actually two distinct output devices. The headphone jack and the internal speakers are separate devices, completely independent from one another.
Why is my sound not working on MacBook pro?
Check for a power switch and volume adjustment on your external speakers. If necessary, turn the speakers on and adjust the speaker volume. On your Mac, choose Apple menu > System Preferences, click Sound, then click Output. If they aren’t, try unplugging the speakers and then plugging them in again.
Why is there no output devices on my MacBook?
How to fix the “No Output Devices found” issue on your Mac: Reboot – rebooting your computer is a tried and true method for “fixing” all sorts of problems (and it is not limited to just Macs, it works for PCs too!). Sometimes your computer simply gets confused.
Why is there no sound on my MacBook Pro?
Clicking the volume keys or the mute button did nothing, no sound, and basically the onscreen display showed a symbol that indicated there was no device for the sound output anyway. When I went to check the Sound Preferences Pane, it showed that I had no devices whatsoever.
How to fix no output audio devices found?
How to fix the “No Output Devices found” issue on your Mac: Reboot – rebooting your computer is a tried and true method for “fixing” all sorts of problems (and it is not limited to… Repair Permissions – this is a good thing to do regularly anyway, especially before and after you install new
How can I get external speakers on my MacBook Pro?
First, disconnect any external audio devices from your computer. Also disconnect any cables from the USB, FireWire, or 3.5mm audio ports. From the Apple menu, choose System Preferences. Select Sound. Click the Output tab, then select Internal Speakers. If you don’t see Internal Speakers as an option in the Output window, contact Apple Support.