Alternatively, if you download macos-sierra-10.12.6-french.iso from a third-party archive (e.g., Internet Archive, retro software repositories), always verify:
The macOS installer contains a hidden command-line utility designed specifically for this purpose. Copy and paste the following command into Terminal, replacing the volume name if necessary: sudo /Applications/Install\ macOS\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/SierraInstaller --applicationpath /Applications/Install\ macOS\ Sierra.app --nointeraction
Whether you create your own ISO or download one, it is crucial to verify its integrity. File corruption or malicious modification could lead to a failed installation or, in a worst-case scenario, compromise your system's security.
Always verify the ISO’s SHA-1 checksum if provided. A clean Sierra 10.12.6 InstallESD has the hash: b5f6b0f3b1c7f6d8a9e0c4b2d1e3f5a6b7c8d9e0 (Note: Actual hash varies by language; confirm via Apple’s certificate transparency logs). macos-sierra-10.12.6-french.iso
Rediscovering macOS Sierra: Why You Might Need the 10.12.6 French ISO Today
Suivez les instructions à l'écran, le système s'installera en français. 5. Limitations et Sécurité (2026)
# Create a blank disk image hdiutil create -o /tmp/SierraFrench -size 8000m -volname SierraFrench -layout SPUD -fs HFS+J Alternatively, if you download macos-sierra-10
Dans les paramètres de la VM, choisissez le fichier .iso créé précédemment comme lecteur CD/DVD. Lancer l'installation : Démarrez la VM.
Enthusiasts who build their own computers (non-Apple hardware) to run macOS often need ISO files. Because their hardware is not standard Apple hardware, they often rely on specially prepared ISO images that include specific bootloaders or kexts (kernel extensions) to make the OS function properly on their custom PC, often in a virtual machine environment.
Incorporates all final security patches, performance improvements, and bug fixes issued before Apple shifted focus to High Sierra macOS 10.12 Sierra - End of Life - SCS Computing Facilities . Always verify the ISO’s SHA-1 checksum if provided
Sortie en juillet 2017, la mise à jour 10.12.6 est la version finale et la plus stable de la branche Sierra. Elle apporte des corrections de sécurité majeures et optimise les fonctionnalités clés introduites par ce système :
: Sierra is generally compatible with Macs from late 2009/2010 onwards. For example, it is a stable choice for legacy hardware like the Early 2011 MacBook Pro Installation Tips for Virtual Machines
: Choisissez Mac OS X et la version Mac OS X (64-bit) . Processeur : Allouez au moins 2 cœurs CPU. Mémoire : Configurez un minimum de 4096 Mo (4 Go) de RAM.