Occasionally, your Mac crashes and throws the startup kernel panic error due to some critical issues. And, you may not be able to access your Mac Desktop as usual. As a result, all the stored data present on your Mac turns inaccessible.
You need to fix the startup kernel panic error from your Mac to avoid losing your valuable data permanently. But before troubleshooting, you should know why the error occurs on your Mac.
Common Reasons for Kernel Panic Error
Newly added or replaced hardware
macOS update or upgrade
Low-storage space on the startup disk
Insufficient RAM to tackle multiple apps
Low CPU power to handle processor-intensive apps
Virus or malware
Race condition due to several apps accessing system resources and storage drive at the same time
When your Mac doesn’t boot to Desktop due to kernel panic error, perform the following:
a) Download and install Stellar Data Recovery Professionalfor Mac on a working Mac.
b) Launch the software and use it to create a recovery drive on a USB flash device.
c) Connect the recovery drive to the affected Mac to salvage data from it.
Watch Video: How to recover data from a non-booting Mac?
8. Reinstall macOS after Data Recovery
After performing the Mac data recovery task, erase your Mac storage drive and reinstall macOS to fix the kernel panic issue completely. Steps are as follows:
a) Power on your Mac, then press and hold Command + R keys. Release them when you see the Apple logo. Your Mac will boot into macOS Recovery mode.
b) In the macOS Utilities window, click Reinstall macOS, and then Continue.
c) Do as per the instructions shown on the screen, choose the startup disk, and click Install. When the installation process is through, you won’t find any kernel panic error.
Fixing startup kernel panic error on Mac is easy if you know the different troubleshooting methods. But back up your Mac before you perform any critical steps. In case your Mac doesn’t start up due to the error, and you can’t back up, then leverage Stellar Data Recovery Professional for Mac to create a recovery drive, and use the bootable drive to salvage data from the unbootable Mac. Once data recovery is over, reinstall macOS to fix the kernel panic issue completely.