RUSSELL NEWTON

Learn how to update, upgrade, and reinstall macOS Catalina, then set up and configure macOS on an individual Mac. Here you will also be introduced to the command-line interface and macOS Recovery... I am an International Apple Certified Trainer and Consultant, delivering Apple Authorised Training in every location around the world. ACSP, Deployment, ACMT, ACiT, Service Fundamentals, and more.