Based on the string you provided, refers to a disk image for macOS Sierra version 10.12.6 specifically in the French language.
host various versions, including ISO images created by users for compatibility with non-Apple hardware or virtualization [ Official Download
: Delivers enhanced stability for legacy system features, terminal performance, and local photo indexing. Technical Specifications & Hardware Requirements
: Fixed specific bugs like unexpected restarts for Xsan clients and graphics issues on certain MacBook Pro models. Technical Requirements
You may need an older Apple ID if you plan to download legacy apps from the App Store.
: Open the Terminal utility and execute the following sequential commands to generate an uncompressed disk image, write the installer payload, and convert it to a universal .iso format:
A very common use case for an ISO file is to install macOS Sierra on a virtual machine on either a Mac or a Windows PC. Software such as or VMware Workstation can create a virtual computer where you can mount the ISO file and install the operating system. This is an excellent way to test the OS or run older 32-bit software that may not be compatible with newer versions of macOS.
Resolving issues that prevented certain SMB connections from the Finder.
Are you planning to install this on a or inside a virtual machine ?
To use the ISO, you will likely be using virtualization software on Windows, Linux, or a newer macOS version. Steps for Installation: Ensure it is the French language version.
An ISO labeled "French" or "FrenchISO" ensures that the installer, language packs, and keyboard layouts (such as AZERTY) are optimized from the initial boot.
hdiutil convert /path/to/image.dmg -format UDTO -o /path/to/image.cdr mv /path/to/image.cdr /path/to/image.iso Use code with caution. Installing macOS Sierra 10.12.6 via Virtual Machine