How to Reset BIOS on MacBook: Step-by-Step Guide

By / March 16, 2023

BIOS is everything when it comes to hardware management, so when we need to reset it, we must perform some steps.
In this article, we will explore several step-by-step methods that will help you reset your MacBook BIOS settings.

  • The MacBook BIOS is a hardware setting that controls the startup process, power settings, and more.
  • If the MacBook won’t turn on or boots slow, the BIOS might be buggy or corrupted.
  • A hardware or firmware update can fix the MacBook BIOS and restore it to factory settings.

PC problems? Solve them in minutes.

  • 1. Download and install ASR Pro
  • 2. Run a scan to find and fix errors
  • 3. Reboot your computer for the changes to take effect
    • Get better performance from your computer with this software - download it to fix your PC today.

    Reset BIOS using Hardware | Reset BIOS using Command prompt

    1. Step 1: Reset the BIOS using Hardware
    2. Restart your computer.
      Restart your computer.
    3. Hold down the Shift key on your keyboard.
    4. Press the Power button to shutdown the computer.
    5. Hold down the Command prompt key on your keyboard.
    6. While holding the Command prompt key, press the Power button to turn the computer on.
      While holding the Command prompt key, press the Power button to turn the computer on.
    7. Wait until you hear a tone, and then release both the Shift and Command prompt keys.
    8. Restart the computer.

    Reset BIOS using System Restore

    1. Reset the BIOS using Continuity Backup
      Reset the BIOS using Recovery Disk
    2. Reset the BIOS using Apple Hardware Test
      Reset the BIOS using Apple Hardware Test
    3. Reset the BIOS using EC Recovery
    4. Reset the BIOS using macOS Recovery
    5. Reset the BIOS using UniBeast
    6. Reset the BIOS using macOS Recovery
    7. Reset the BIOS using DFU
    8. Reset the BIOS using Safe Mode
    9. Reset the BIOS using UniBeast
    10. Reset the BIOS using APFS
    11. Reset the BIOS using Apple Hardware Test
      Reset the BIOS using Apple Hardware Test
    12. Reset the BIOS using Recovery Partition
      Reset the BIOS using Recovery Partition
    13. Reset the BIOS using macOS Recovery
    14. Reset the BIOS using UniBeast
    15. Reset the BIOS using Command prompt
      Reset the BIOS using Command prompt
    16. Reset the BIOS using macOS Recovery
    17. Reset the BIOS using APFS
    18. Reset the BIOS using Apple Hardware Test
      Reset the BIOS using Apple Hardware Test
    19. Reset the BIOS using Recovery Partition
      Reset the BIOS using Recovery Partition
    20. Reset the BIOS using macOS Recovery
    21. Reset the BIOS using UniBeast
    22. Reset the BIOS using Command prompt
      Reset the BIOS using Command prompt
    23. Reset the BIOS using macOS Recovery
    24. Reset the BIOS using APFS
    25. Reset the BIOS using Apple Hardware Test
      Reset the BIOS using Apple Hardware Test
    26. Reset the BIOS using Recovery Partition
      Reset the BIOS using Recovery Partition
    27. Reset the BIOS using macOS Recovery
    28. Reset the BIOS using UniBeast
    29. Reset the BIOS using Command prompt
      Reset the BIOS using Command prompt
    30. Reset the BIOS using macOS Recovery
    31. Reset the BIOS using APFS
    32. Reset the BIOS using Apple Hardware Test
      Reset the BIOS using Apple Hardware Test
    33. Reset the BIOS using Recovery Partition
      Reset the BIOS using Recovery Partition
    34. Reset the BIOS using macOS Recovery
    35. Reset the BIOS using UniBeast
    36. Reset the BIOS using Command prompt
      Reset the BIOS using Command prompt

    PC problems? Solve them in minutes.

    Is your computer running slow, crashing, or giving you the dreaded Blue Screen of Death? Well, don't worry - there's a solution! ASR Pro is the ultimate software for repairing Windows errors and optimizing your PC for maximum performance. With ASR Pro, you can fix a wide range of common issues in just a few clicks. The application will detect and resolve errors, protect you from data loss and hardware failure, and optimize your system for optimal performance. So don't suffer with a slow or crashed computer any longer - download ASR Pro today!

  • 1. Download and install ASR Pro
  • 2. Run a scan to find and fix errors
  • 3. Reboot your computer for the changes to take effect

    • Reset BIOS using macOS System Preferences

    1. Open System Preferences.
    2. Choose Energy Saver.
      Choose Energy Saver.
    3. Uncheck the box next to Put hard disks to sleep when possible.
    4. Check both the box next to Automatically manage my Mac and the box next to Display.
    5. Click Apply and Ok.
    6. Restart your Mac.
      Restart your Mac.
    7. Reopen System Preferences and click on Restart.

    Reset BIOS using Safe Mode

    1. Press the Power button on your PC.
    2. Hold down the Shift key for 10 seconds.
      Hold down the Shift key for 10 seconds.
    3. Continue to hold down the Shift key.
    4. Restart your PC.
    5. Once your PC restarts, you should see the Apple logo.
    6. Press the Shift key repeatedly until you see a gray screen.
      Press the Shift key repeatedly until you see a gray screen.
    7. Once in the gray screen, press the Option key repeatedly until you see the Startup manager.
    8. Select Safe Boot.
    Scroll to Top