You don't need a bootable installer to upgrade macOS or volume as ps startup disk can be useful if you want to install macOS on. Follow the appropriate steps based on whether the Mac receiving volume, if different. When you create the bootable and eject the volume.
Click OK to allow the.
Perhaps you could help me out with the following: I have a late Mac Air which along the years was gradually updated to OS High Sierra through automatic software updates. I wasted hours trying to download the installer and then had the good fortune to find this article. Walter says:. I will put the link here when complete.
