However, it receives enhanced privileges to access your system's audio, so Apple uses their existing kernel extension verification system on MacOS 11 and MacOS 12 to allow ACE to load.July 13, 2021: Apple seeds macOS Big Sur 11.5 release candidate for developers

ACE is actually a standard audio plug-in, not a kernel extension.

The “Reduced Security” setting still provides your Mac with powerful security, only allowing operating systems approved by Apple to run.

If you encounter this issue, follow our troubleshooting steps in this article.Īdditional Details on M Chip Installation: Note: In rare instances, a bug in MacOS 11 prevents System Preferences from offering the expected option. When you log back in to your Mac, the application will be ready to go. Allow System Software from Rogue Amoeba:Ĭlick the Allow button to permit ACE to run on your Mac. The Security & Privacy system preference will then be unlocked, and you'll be able to make changesġ5. Click Security & Privacy, then the General tab.Ĭlick the lock in the lower left corner, then enter your Administrator password. If not, select System Preferences from the Apple () menu in the upper left. If you clicked Open Security Preferences in the previous dialog, you'll already be in the right place. Access the Security & Privacy Preference: Don't worry, that's expected! Click the Open Security Preferences button to proceed.ġ3. You'll now see a message from the system, stating that ACE has been blocked from running. When it's finished, the window will close. The new security policy will then be applied. You can now click the OK button.Įnter your password, then click the OK button. Your settings should now match the image above. Switch to Reduced Security and enable the first checkbox, “Allow user management of kernel extensions from identified developers”. You can now adjust the security policy so ACE can run.īy default, you'll see the configuration is pictured above. If not, access it from the Utilities menu.Ĭlick your main system drive, then click the Security Policy… button. The Startup Security Utility should now load automatically. You'll be prompted for your login password. Select a user with administrator privileges, then click Next.

When the screen says “Loading startup options…”, you can let go. To boot to the Mac's “Recovery” environment, press and hold the Touch ID or power button on your Mac. Boot into your Mac's 'Recovery' Environment: This dialog explains how to access the Mac's “Recovery” environment. The Security & Privacy system preference will then be unlocked, and you'll be able to make changes.Ĭlick the Enable system extensions… button to proceed.

Unlock the Security & Privacy Preference:Ĭlick the lock in the lower left corner, then enter your Administrator password. Click Security & Privacy, then the General tab.Ģ. Select System Preferences from the Apple () menu in the upper left.

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