To obtain the InstallESD.dmg for Mac OS X 10.7 Lion, you can download the official installer directly from Apple for free. This file contains the disk image needed to create bootable media or perform a fresh installation. Apple Support Download and Extraction Steps Download the Installer : Access the official Mac OS X Lion Installer on the Apple Support website. Mount the DMG : Open the downloaded MacOSXLion.dmg file. Inside, you will find an InstallMacOSX.pkg Install the App file. This does install the OS; it places the "Install Mac OS X Lion" application into your /Applications Locate InstallESD.dmg Go to your /Applications Right-click Install Mac OS X Lion and select Show Package Contents Navigate to SharedSupport InstallESD.dmg file is located here. Apple Support System Requirements : Intel Core 2 Duo, Core i3, i5, i7, or Xeon. : Minimum 2GB RAM. : At least 7GB of available disk space. Existing OS : Requires Mac OS X Snow Leopard 10.6.6 or later. Apple Support Important Notes Mac OS X Lion Installer - Apple Support (IN) 8 Mar 2024 —
You can download the Lion (10.7) disk image directly from Apple Support. File Size: 4.72 GB. mac lion os x 10.7 - installesd.dmg download
Once you download the .pkg file from Apple, you aren't actually finished. The file you download is an installer that places the "Install Mac OS X Lion" app into your Applications folder. To get the InstallESD.dmg (the actual disk image needed for bootable USBs), follow these steps: To obtain the InstallESD
Mount the DMG: Double-click the downloaded InstallLion.dmg file. Inside, you will find a package named InstallMacOSX.pkg. Mount the DMG : Open the downloaded MacOSXLion
Downloading installesd.dmg
Steps: