"It has to be here," he muttered to the empty room. "I know I saved the installer on this drive."
Una vez que hayas de Catalina o Big Sur, necesitas pasarlo a una memoria USB de al menos 16 GB. Conecta el USB y ábrelo con la Utilidad de Discos .
for Catalina: softwareupdate --fetch-full-installer --full-installer-version 10.15.7 descargar macos catalina big sur 1015 dmg exclusive
: Once the download finishes, a file named "Install macOS Catalina" or "Install macOS Big Sur" will appear in your Applications folder. Method 2: Mac App Store Official Links
The download progress will display in the Terminal window, and the completed file will land straight in your Applications folder. How to Create a Bootable USB Drive from the Download "It has to be here," he muttered to the empty room
Third parties can alter system files inside unverified disk images to inject keyloggers or hidden remote access tools.
: Before downloading, ensure your Mac meets the system requirements for macOS Catalina. This includes MacBook Air (2012 or later), MacBook Pro (2012 or later), Mac Mini (2012 or later), iMac (2012 or later), and iMac Pro (2017 or later). : Before downloading, ensure your Mac meets the
Most users searching for a "DMG" are looking for a standalone installer to use offline or on multiple machines. However, Apple typically distributes full installers through the Mac App Store files, not as direct downloads. Apple Support Community Official Catalina (10.15): You can download it directly from the Mac App Store Official Big Sur (11): Available via the Mac App Store The "DMG" Exception: Apple does provide DMG files for minor updates (like the 10.15.7 Combo Update), but for the installer, you usually need to create your own DMG from the How to Get the Full Installer via Terminal
Before installing either operating system, verify that your target Mac machine officially supports the architecture requirements. macOS Catalina (10.15) Supported Devices Early 2015 or newer MacBook Air: Mid 2012 or newer MacBook Pro: Mid 2012 or newer Mac mini: Late 2012 or newer iMac: Late 2012 or newer iMac Pro: 2017 Mac Pro: Late 2013 or newer macOS Big Sur (11.0) Supported Devices MacBook: Early 2016 or newer MacBook Air: Early 2013 or newer MacBook Pro: Late 2013 or newer Mac mini: Late 2014 or newer iMac: Late 2014 or newer iMac Pro: 2017 Mac Pro: Late 2013 or newer 5. Security Notice: Avoiding Unofficial "Exclusive" Sources
hdiutil create -o /tmp/Catalina.cdr -size 9000m -layout SPUD -fs HFS+J Use code with caution. onto your system: