Apple: OS X base system is locked, unable to install Sierra on Mac
Channel: Roel Van de Paar
Date: 2021-02-13

Apple: OS X base system is locked, unable to install Sierra on Mac

Helpful?  Please support me on Patreon: https://www.patreon.com/roelvandepaar

With thanks & praise to God, and with thanks to the many people who have made this project possible! | Content (except music & images) licensed under CC BY-SA https://meta.stackexchange.com/help/licensing | Music: https://www.bensound.com/licensing | Images: https://stocksnap.io/license & others | With thanks to user Monomeeth (apple.stackexchange.com/users/168832), user klanomath (apple.stackexchange.com/users/93229), user Amber Khan (apple.stackexchange.com/users/284016), and the Stack Exchange Network (apple.stackexchange.com/questions/321517). Trademarks are property of their respective owners. Disclaimer: All information is provided "AS IS" without warranty of any kind. You are responsible for your own actions. Please contact me if anything is amiss at Roel D.OT VandePaar A.T gmail.com