Macbook Audio - Driver

How do you know if it's a software driver issue versus a blown speaker? Look for these red flags:

At first glance, changing the volume on a MacBook is trivial: press a key, watch the icon bounce, and sound comes out. However, beneath this simplicity lies a layered, real-time software stack that is a marvel of systems engineering. The macOS audio driver is not a single file but an ecosystem of kernel extensions (kexts), user-space daemons, and hardware abstraction layers. macbook audio driver

Here are some common issues related to audio drivers on MacBooks: How do you know if it's a software