How to burn an ISO with Catalina
If you try to right-click and burn an ISO file with Catalina you will get the message 'The disk image is invalid'. This article describes a simple workaround.
Terminal
Go to Applications > Utilities > Terminal and run the following command:
hdiutil burn mydisk.iso
Preparing data for burn
Opening session
Opening track
Writing track
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Closing track
.......................................
Closing session
.......................................
Finishing burn
Verifying burn...
Verifying
.......................................
Burn completed successfully
.......................................
hdiutil: burn: completed
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