: Use a tool (like TransMac on Windows or Disk Utility on Mac) to restore the DMG to a 16GB USB drive. BIOS Configuration
When downloading a .dmg file from unofficial sources, always check the MD5 or SHA256 checksum to ensure the file has not been corrupted or tempered with. A corrupted image will fail during the USB writing process. Preparing for Installation Before downloading, ensure you have the required tools: Macos Sierra Hackintosh Zone Dmg Download