Mountain Lion Installation problem By. Can i use this installer to install Mountain Lion on an unsupported Mac? By ass, July 18, 2020. This is how to install Mac OS X 10.8.5 (Mountain Lion) on an unsupported Mac using the new MacPostFactor method. MacPostFactor is a continuation of MLPostFac.
Sep 09, 2012 The installer performs an identification check and refuses to install on an unsupported system. Installing Mountain Lion on an unsupported Mac involves defeating these issues. Where there is a challenge, it is a safe bet that hardworking hackers will rise to the occasion. Step 8: The installation will take about 30 minutes approximately. Once the installation is successful you will see the macOS 11 Big Sur wallpaper on your Mac screen. That's it, you have installed macOS Big Sur on your unsupported Mac successfully. Follow the above-mentioned method to install macOS 11 Big Sur on unsupported Mac devices.
This update includes:
Install Mountain Lion On Unsupported Mac

Fixes adfly URL issues- Improves some error messages (makes them more explicit)
Fixes some minor UI issues/glitches
Fixes log files not appearing!
Add some verbosity to the install process (for logs)
Unsupported Mac Os
MacPostFactor v2.0
This version is huge! It features many improvements everywhere! Anyway, in this version, you'll find:

Other Features in Previous Versions:
OS X El Capitan support- Ability to use a smaller Recovery (≈ 600MB instead of 5GB)with no compromises on available features
Bluetooth Audio FIX on 32bit ML Hack- Better MacPostFactor UI and UX
New Preferences Window- New Customise button- Search again for Install OS X _ _ _.app by a click of a button
Nicer interface- Nicer switching animations- Better MacPostFactor App
Better code organization
Snow Leopard Compatibility (BETA)
Contributors now working! Donate to figure on the list!
Ability to change the USB name when erasing it
New feature: 'One click install'
Really fixes Paypal donation link
Fixes USB space check (total space instead of left space)
Fixes ton of other minor bugs
Reduces the energy footprint when creating USB Installers
Better OSXHackers Preview boot logo
Better logs in case of error
OS X Mav+ kernels are now stored online (reduces MacPostFactor's size and allows MLforAll to add a new kernel without updating the MacPostFactor app itself)
Improved the Hacking Process
No more Error Code 3- Use of kernelcache whenever possible
Fixes USB installers not booting
Improved MacPostFactor 'side-apps' (recovery apps)
Better MacPostFactor Services Init- Better OS X Manager with SIP management support
MUCH BETTER 'MacPostFactor OS X Installer” (active progress bar.. support for ML and Mav...)
'About MCPF.app' and 'Dock Glass Effect Manager.app' replaced by 'MacPostFactor Utilities.app' that also adds new tweaks!