Macossierra10126frenchiso ((better)) 〈8K〉

Disclaimer: Always ensure you own a legitimate license for macOS and respect Apple’s software licensing agreements. This article is for educational and informational purposes only regarding a legacy software keyword.

The installer says "Ce logiciel ne peut pas être installé sur cet ordinateur." (This software cannot be installed on this computer.) Solution: You are likely on a Mac newer than 2017, or the system date is incorrect. Sierra rejects installations if the system clock is set after 2019 (due to expired certificates). Open Terminal from the Utilities menu and type: date 0101010117 to set the date to 2017. macossierra10126frenchiso

The ISO boots, but the keyboard outputs English/QWERTY instead of French/AZERTY. Solution: During the first setup wizard, carefully select Français as the input source. If missed, go to Préférences Système > Clavier > Sources d’entrée and add Français (AZERTY) . Disclaimer: Always ensure you own a legitimate license