date 0101010119
macOS Catalina ISO is ~8.2GB. Use a dual-layer DVD (8.5GB) or, more practically, a USB 3.0 flash drive. sistema operativo mac os catalina iso
sudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/createinstallmedia --volume /Volumes/Catalina --nointeraction You will be prompted for your Mac password. Characters will not appear as you type. date 0101010119 macOS Catalina ISO is ~8
If you prefer a physical installer, you can follow the guide to create a bootable USB installer from Apple Support . sistema operativo mac os catalina iso