
MAC OS X LION REINSTALL INSTALL
After that choose to install Lion from the menubar. Restart your computer, and immediately hold down command-r until the gray Apple logo appears.
MAC OS X LION REINSTALL MAC
If you’re willing, you can install newer versions of macOS than your Mac supports with tools like Patched Sur. Once your Mac has booted from the recovery partition/usb you may have to pass a setup for your language preferences first. You can find out which Mac you have by clicking on the Apple logo in the top-left corner and selecting About This Mac to see the name and year of release. Upon boot you hold ⌥ and choose the recovery disk. Using this method, an install of Lion requires an internet connection.
MAC OS X LION REINSTALL DOWNLOAD
The OS X Lion download is about 4 GB large. OS X Lion isĭownloaded over the Internet from Apple when Lion Recovery is used for The Internet via Wi-Fi or an Ethernet connection. Reinstalling OS X Lion via Lion Recovery requires broadband access to Lion Recovery (requires internet connection) You can boot into your DVD or flash drive from there. Reboot into OS X and hold the option key when you hear the startup chime. Hit the “Apply” button and it will create your bootable USB drive. Hit the “Apply” button when you’re done to format your drive (note: it will erase everything on the drive).Ĭlick on the “Restore” tab, choose the InstallESD.dmg file as the source and your flash drive as the destination. If you're using a Mac with Apple silicon Press and hold the power button on your Mac. Your Mac will need to connect to the internet. You’ll need this to make the drive bootable on a Mac. Start up from macOS Recovery If you're not sure whether you're using a Mac with Apple silicon instead of an older Intel-based Mac, you can try the steps for both. Hit the “Options” button under the partition table and choose “GUID Partition Table”.This is made fairly easy as all modern Macs include the OS X Internet Recovery feature, which lets you reinstall OS X through a netboot type of mode that is accessed from the internet rather than a local drive. Choose “Mac OS Extended (Journaled)” on the left. 114 Comments In some rare situations, reinstalling OS X on a Mac may be required. Go to the Partition tab and select “1 Partition” from the dropdown menu. If you want to burn Lion to a USB flash drive, plug it in and click on it in the left-hand sidebar in Disk Utility.If you’re burning it to a DVD, insert your DVD, select the disk image in the sidebar, and hit the “Burn” button. Open up Disk Utility and drag the DMG file into the left-hand sidebar.Navigate to Contents/SharedSupport and look for a file called InstallESD.dmg.

Right-click on the installer and hit “Show Package Contents”.

The installer should show up in your Applications folder.
