You must be logged in have release it tomorrow.
Audio Software icon An illustration of two photographs. Search the Wayback Machine Search write a review. Mac OS X EMBED for.
Power on the Mac you want to install Yosemite, then immediately hold down the Option key. If your Mac isn't compatible, the App Store dims the Get button, says that the macOS is not compatible with this device, or says that the requested version of macOS is not available. If your Mac doesn't start up all the way. How to create a bootable installer for macOS.
