shasum -a 256 InstallMacOSierra.pkg
– Example checksum for final 10.12.6 (not beta): Macos Sierra 10 12 6 Beta 5 Dmg Xcode Beta Dmg
If you cannot locate the exact Beta 5 DMG, consider these alternatives: shasum -a 256 InstallMacOSierra
The associated with this cycle was primarily Xcode 9.0 Beta 2 (released earlier in June) or Xcode 8.3.3 , which developers used to test apps against the 10.12.6 environment. a proprietary Apple format
Some professional software only runs on Sierra. Finding the final Beta often meant finding the most "unlocked" or patched version of the kernel. ⚠️ A Note on Modern Safety
The DMG file, a proprietary Apple format, contained a compressed disk image that could be mounted and installed on a Mac. Once installed, the beta OS provided a sneak peek into the upcoming features and improvements.