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
.......................................
Closing track
.......................................
Closing session
.......................................
Finishing burn
Verifying burn...
Verifying
.......................................
Burn completed successfully
.......................................
hdiutil: burn: completed
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