![Nikolaj Schlej on X: "macOS Catalina brings a small, but important update to Mac Firmware Password mechanism: you can now opt-out (and back in) from password reset mechanism used by AppleCare (see Nikolaj Schlej on X: "macOS Catalina brings a small, but important update to Mac Firmware Password mechanism: you can now opt-out (and back in) from password reset mechanism used by AppleCare (see](https://pbs.twimg.com/media/EGXwM_bVAAE7_Ou.jpg)
Nikolaj Schlej on X: "macOS Catalina brings a small, but important update to Mac Firmware Password mechanism: you can now opt-out (and back in) from password reset mechanism used by AppleCare (see
Forgot Your Mac Firmware Password? Looking to Remove Your Firmware Password? Want to Remove EFI Password? You Tried Everything to Reset or Disable Firmware/ EFI Password and it still did not work
SOLVED: How do I reset firmware password (EFI) on my MacBook Air A1369 - MacBook Air 11" Mid 2011 - iFixit
![How to Set a Firmware Password on a Mac with macOS Mojave, Sierra, OS X El Capitan, Mavericks | OSXDaily How to Set a Firmware Password on a Mac with macOS Mojave, Sierra, OS X El Capitan, Mavericks | OSXDaily](https://cdn.osxdaily.com/wp-content/uploads/2014/01/set-firmware-password-mac.jpeg)