At least 2GB of RAM (8GB recommended for modern use).
For the safest experience, use official Apple channels rather than third-party repositories, which may contain modified or insecure files. Apple Supporthttps://support.apple.com Download macOS High Sierra 10.13.6 Update - Apple Support macos high sierra 10136 dmg high quality
Replaced HFS+ as the default for flash-based Macs, providing faster file duplication, improved security with native encryption, and better reliability. At least 2GB of RAM (8GB recommended for modern use)
Minimum 14.3GB of available disk space for the upgrade. Supported Models: MacBook: Late 2009 or newer MacBook Pro: Mid 2010 or newer MacBook Air: Late 2010 or newer Mac mini: Mid 2010 or newer iMac: Late 2009 or newer Mac Pro: Mid 2010 or newer Where to Securely Download the Installer Minimum 14
To ensure high-quality performance, verify your Mac meets these minimum specifications: