Lesson 26: Troubleshoot Peripherals Flashcards

• Manage peripheral connectivity. • Pair Bluetooth devices with your Mac. • Troubleshoot peripheral and driver issues.

1
Q

What are the three primary peripheral bus technologies supported by Mac computers running macOS Big Sur?

A

macOS Big Sur supports these three primary peripheral bus technologies:

  1. Universal Serial Bus (USB)
  2. Bluetooth wireless
  3. Thunderbolt
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2
Q

What must occur for a Mac to communicate with a Bluetooth peripheral?

Where can you configure this pairing?

A

To communicate with a Bluetooth peripheral you must pair the Bluetooth device to associate it with your Mac.

Bluetooth preferences in System Preferences are responsible for pairing a Mac with Bluetooth peripherals.

You can quickly open Bluetooth preferences from the Bluetooth status menu.

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3
Q

What’s a device driver?

What are the four primary types of device drivers?

A

A device driver is software specially designed to facilitate the communication between macOS Big Sur and a peripheral.

The four primary types of device drivers are as follows:

  1. System Extensions
  2. Legacy system extensions (also referred to as third-party kernel extensions)
  3. Framework plug-ins
  4. Standalone apps
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4
Q

How does macOS Big Sur support third-party devices without needing third-party device drivers?

A

macOS Big Sur uses built-in generic drivers based on each device class.

For example, macOS Big Sur uses generic drivers for scanners and printers instead of third-party drivers.

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5
Q

What can you infer about a connected peripheral if it doesn’t appear in the System Information app?

A

If a connected peripheral doesn’t appear in System Information, the issue is probably hardware related.

Troubleshoot accordingly.

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