Clear Sound Settings from MacBook RAM (Reset NVRAM/PRAM).

Disable or Enable Notification Sound on Mac.

Use Keyboard Shortcut for Increase Volume Instantly.

Check your Sound Settings/Disconnect HDMI Cable.

Why is the Sound Not Working on my Mac?.Troubleshooting Tips: Speaker Volume Too Low/Stopped Working on MacBook Pro, Air, Mac: Mac Big Sur, Mac Catalina, or Earlier.00:00.0 Host bridge: Intel Corporation 2nd Generation Core Processor Family DRAM Controller (rev 09)Ġ0:01.0 PCI bridge: Intel Corporation 2nd Generation Core Processor Family PCI Express Root Port (rev 09)Ġ0:01.1 PCI bridge: Intel Corporation 2nd Generation Core Processor Family PCI Express Root Port (rev 09)Ġ0:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09)Ġ0:16.0 Communication controller: Intel Corporation 6 Series Chipset Family MEI Controller #1 (rev 04)Ġ0:1a.0 USB Controller: Intel Corporation Device 1c2c (rev 05)Ġ0:1a.7 USB Controller: Intel Corporation 6 Series Chipset Family USB Enhanced Host Controller #2 (rev 05)Ġ0:1b.0 Audio device: Intel Corporation 6 Series Chipset Family High Definition Audio Controller (rev 05)Ġ0:1c.0 PCI bridge: Intel Corporation 6 Series Chipset Family PCI Express Root Port 1 (rev b5)Ġ0:1c.1 PCI bridge: Intel Corporation 6 Series Chipset Family PCI Express Root Port 2 (rev b5)Ġ0:1c.2 PCI bridge: Intel Corporation 6 Series Chipset Family PCI Express Root Port 3 (rev b5)Ġ0:1d.0 USB Controller: Intel Corporation Device 1c27 (rev 05)Ġ0:1d.7 USB Controller: Intel Corporation 6 Series Chipset Family USB Enhanced Host Controller #1 (rev 05)Ġ0:1f.0 ISA bridge: Intel Corporation HM65 Express Chipset Family LPC Controller (rev 05)Ġ0:1f.2 IDE interface: Intel Corporation 6 Series Chipset Family 4 port SATA IDE Controller (rev 05)Ġ0:1f.3 SMBus: Intel Corporation 6 Series Chipset Family SMBus Controller (rev 05)Ġ2:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM57765 Gigabit Ethernet PCIe (rev 10)Ġ2:00.1 SD Host controller: Broadcom Corporation NetXtreme BCM57765 Memory Card Reader (rev 10)Ġ3:00.0 Network controller: Broadcom Corporation Device 4331 (rev 02)Ġ4:00.0 PCI bridge: Texas Instruments XIO2213A/B/XIO2221 PCI Express to PCI Bridge (rev 01)Ġ5:00.0 FireWire (IEEE 1394): Texas Instruments XIO2213A/B/XIO2221 IEEE-1394b OHCI Controller (rev 01)

Mac mini sound output