To enable non-Apple extensions on modern M1 Macs (2021 and later)
To enable system extensions, you need to modify the security settings in the Recovery environment.
To do this, shut down your system, then press and hold the Touch ID or power button to launch Startup Security Utility. In Startup Security Utility, enable kernel extensions from the Security Policy button.
My latest blog post: Think for Yourself: In the end, everything is just an opinion. Be skeptical, and think for yourself! (posted 2026-04-25).