Version: 10.13.6 (Build 17G66) Release Date: July 9, 2018 Status: The final and most stable version of High Sierra.
Conclusion
createinstallmedia command. Ensure the USB is formatted as Mac OS Extended (Journaled) with a GUID Partition Map. Avoid using cheap USB 2.0 drives.Released as the ultimate update for High Sierra, version 10.13.6 is often the "sweet spot" for older hardware. It offers: APFS Support: Optimized storage for SSD-equipped Macs. macos high sierra 10136 dmg install