Macos High Sierra — 10.13.1 Dmg

If you only have a DMG that is not the installer app but a bootable image, restore the DMG to USB:

The 10.13.1 update aimed to bolster the stability of the new core technologies introduced in 10.13: macos high sierra 10.13.1 dmg

If you or your Apple ID previously "purchased" (downloaded for free) macOS High Sierra when it was current, it remains in your tab of the App Store (on an older Mac running a compatible OS version). If you only have a DMG that is

Once you have the DMG (or the "Install macOS High Sierra" app), follow these steps to create a bootable drive: Plug in a USB drive with at least 12GB of space. Open Terminal and use the createinstallmedia command. It typically looks like this: It typically looks like this: It is generally

It is generally the highest supported OS for several older Macs, including the Mid-2010 MacBook Pro and Late 2009 MacBook . Availability & Security Risks