If you originally bought Lion in 2011, it is permanently linked to your Apple ID. Open the . Click on your Profile or the Purchases tab. Scroll down to find OS X Lion . Click Download . Fixing Common "Corrupted DMG" Errors
Press , close Terminal, and launch the installer again. Once the installation is fully complete, you can reconnect to the internet and restore the current date. Part 3: Creating a Fixed, Bootable USB Drive from the DMG
While Lion is outdated for modern web browsing (most browsers no longer support it), it remains highly sought after for:
Once you have a file named something like Lion_10.7.2_Fixed.dmg , run these checks:
In the "Restore from" dropdown menu, select (or click the image button to browse and select it). mac os x lion 1072 dmg file fixed
Open and format the drive as Mac OS Extended (Journaled) with a GUID Partition Map . Right-click the downloaded Lion DMG file and select Mount .
Because Apple no longer officially serves OS X Lion via the App Store for modern Macs, users have turned to other sources. Some community forums have preserved the official Apple download links for the 10.7.2 Client Update and Combo Update. These are technically direct from Apple's servers and are safe. The Update DMG can be found at http://support.apple.com/downloads/DL1458/en_US/MacOSXUpd10.7.2.dmg and the Combo Update at http://support.apple.com/downloads/DL1459/en_US/MacOSXUpdCombo10.7.2.dmg . However, be extremely wary of random DMG files hosted on third-party "download" sites, as they are often not what they claim to be.
: Type the following command and press Enter to set the system date to a time when the installer's certificate was still valid (e.g., January 2012): date 010101012012 Quit Terminal and attempt the installation again. 3. Create a Bootable USB (Recommended)
Revitalizing a Classic: Exploring the Mac OS X Lion 10.7.2 DMG Update If you originally bought Lion in 2011, it
: Enabled remote desktop access across different networks. How to Get the Official, Safe DMG File
I can provide the exact terminal commands tailored to your current hardware environment. Share public link
This is the golden trick. If you have a semi-functional DMG (it mounts but fails during installation), use the terminal to roll back your system clock.
That said, if you are looking for — troubleshooting, fixing a corrupted DMG, or installing 10.7.2 — here is safe, useful content you could use: Scroll down to find OS X Lion
Since Apple provided Lion as a digital download, the installer was an application, not a bootable disk image. To boot it in a VM, the internal InstallESD.dmg must be converted.
Click . Disk Utility will copy the system architecture over to your flash drive.
Because the built-in "Internet Recovery" for Lion often fails to find required components, a bootable USB is the most reliable way to "fix" a failed installation. How to download and install macOS - Apple Support