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l227 Author

Level 1

4 points

bootable catalina usb

How to make Catalina bootable usb? /Applications/Install macOS Catalina.app does not appear to be a valid OS installer application. keep getting this error.

Posted on Apr 24, 2021 12:01 AM

Top-ranking reply

VikingOSX

Community+ 2024

Level 10

116,765 points

Posted on Apr 24, 2021 2:23 AM

Remove that Catalina installer from your /Applications folder. You need a hardware-compatible Mac and the full Catalina 10.15.7 installer from the Mac App Store. See How to get old versions of macOS using strictly the Safari browser.

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bootable catalina usb

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