HOW TO BOOT MACBOOK FROM USB DRIVE
How to boot your MacBook from USB drive
1.Power down Macbook
2.Turn it back on
3. Press and hold option key until you see boot options
4.Select your USB drive from the lost
How do you create a bootable USB drive see below
HOW TO CREATE A MACOS CATALINA USB DRIVE
• HOW TO CREATE A MACOS CATALINA USB DRIVE
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