How do I create a bootable external drive with Catalina os?

How do I create a bootable external drive with Catalina os so I can repair disk corruption on my MacBook?

MacBook Pro 15″, macOS 10.15

Posted on Dec 10, 2022 11:27 AM

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MrHoffman

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Posted on Dec 10, 2022 11:41 AM

Here is how to: Create a bootable installer for macOS - Apple Support

That includes all recent macOS versions, including Catalina, Big Sur, Monterey, and Ventura.

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MrHoffman

Community+ 2025

Level 10

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Dec 10, 2022 11:41 AM in response to StevenDM

Here is how to: Create a bootable installer for macOS - Apple Support

That includes all recent macOS versions, including Catalina, Big Sur, Monterey, and Ventura.

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How do I create a bootable external drive with Catalina os?

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