Install Unsupported Mac Os

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  1. Install Unsupported Mac Os X 2009
  2. Install Unsupported Mac Os
  3. How To Install Unsupported Mac Os A1181
  4. Mac Os Versions

macOS 11 Big Sur is an advanced Macintosh operating system that you can install on your Mac. It has got tons of new features to enhance the user experience, like making safari browser 50% faster, new features of messages, Air Pods improvements, new-design sidebar in mail and photos, widgets in the notification bar, and many more.

Apple announced this new software on 22 June at WWDC. And this time, Apple did a big challenge and released the macOS 11 Big Sur along with iOS 14, iPadOS 14, tvOS 14, and watchOS 7. Meanwhile, Apple highlighted all the new features, changes, and improvements to the current software. You can download this new operating system from various sources now. Unfortunately, some Macs can't receive macOS 11 Big Sur update and they can't install the new operating system. In this article, we will discuss how to install macOS 11 Big Sur on an Unsupported Mac with easy steps.

Part 1: Official List of Big Sur Supported Mac Models

macOS 11 Big Sur Developer Beta is available to download. But you have to check your Mac compatibility first. If you have the below-listed Macs then you don't have to install macOS 11 Big Sur as these models will receive an update for macOS Big Sur automatically.

  • MacBook 2015 and later
  • MacBook Air and Pro Late 2013 and later
  • Mac mini 2014 and later
  • iMac 2014 and later
  • iMac Pro 2017 and later (all models)
  • Mac Pro 2013 and later

The easy way to run macOS Catalina on your Unsupported Mac. Download Latest Version View Changelog. Current Version Info. Current Version: 1.4.4. You can download and install this package (if running OS X 10.10 Yosemite or later) to install the latest BootROM version (you MUST reboot after installing the package to apply the firmware update. Dec 06, 2019 Allow the installation to proceed and the relevant patches will be applied to your unsupported Mac automatically. Apple could always release a future update to macOS 10.15 that prevents the. Feb 23, 2021 install macOS High Sierra on unsupported Mac. Also, Mac models’ owners officially supported by the macOS High Sierra operating system may face the fact that installing the system imposes a new APFS file system, which may be undesirable for the user for various reasons.

Part 2: Unsupported Mac Models of Big Sur (Not Eligible for Direct Upgrade)

On the other hand, if you have the below-listed Mac computers then you can install macOS Big Sur on those models as they are unsupported officially. You have to do some hacks to let Big Sur running on unsupported Macs.

  • MacBook Air 2012
  • MacBook Pro 2012 and Early 2013 MacBook Pro
  • 2012 Mac Mini
  • 2012 and 2013 iMac

Part 3: How to Install macOS Big Sur on an Unsupported Mac

Before the installation, make sure that you take a backup of your Mac on an external hard disk as you will lose all your data when you install the new operating system. There are several backup software like Time Machine, iCloud, Dropbox, and many more. Once you have taken a backup follow the instructions below to install macOS Big Sur on your unsupported Mac.

Step 1: First you need to download two files from the links below to complete the macOS 11 Big Sur installation on your unsupported Mac.

  • macOS Big Sur PKG installer: https://developer.apple.com/macos/
  • macOS Big Sur PKG install hack: https://forums.macrumors.com/simple-installer-hack-zip.926156/

Step 2: After you have downloaded these two files, unzip the hack and copy the hax.dylib file and then paste it to home folder.

Step 3: Click on Install Assistant.pkg to install required contents to your Mac. Make sure that you have enough space on your hard disk as the file will take 20.1 MB size on your computer.

Step 4: Now go ahead and tap on the Install button to install the software on the disk 'Macintosh SSD'. Once you click the 'Install' button then it will ask you to enter your password. Next, click the 'Install Software' button.

Step 5: Next, you have to boot your computer into Recovery mode. You can do that by pressing Command + R immediately on startup until Recovery option appears. In case if you have no recovery partition, you can press down Command + Option +R to get into Internet Recovery. After that, go to Utilities -> Terminal and type 'csrutil disable', followed by pressing the Enter button on your keyboard.

Step 6: Type the following two commands in the terminal. Once you apply the first command, type your login password, and then input the second command.

sudo defaults write /Library/Preferences/com.apple.security.libraryvalidation.plist DisableLibraryValidation -bool true

launchctl setenv DYLD_INSERT_LIBRARIES $PWD/Hax.dylib

Install Unsupported Mac Os X 2009

Step 7: Next, run the macOS 11 Big Sur installer app that you installed from InstallAssistant.pkg a while ago. Now click on the 'Continue' button and follow the instructions to complete the installation process.

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. The method is quite easy; you just have to focus on the command line and other installation procedures.

Part 4: Alternative Method to Install Big Sur on an Unsupported Mac

The above tutorial is for users who still have access to their device. However, if your Mac is unable to boot into Desktop or you are using a Hackintosh, then you should follow the alternative method instead. In this part, we will show you how to create a macOS Big Sugr bootable USB on a Windows PC and install macOS Big Sur on unsupported Mac by using that bootable media.

Step 1: Make a full backup of important files on your Mac.

Step 2: Download a copy of UUByte DMG Editor and follow the instructions to install it on your Windows PC.

Install unsupported mac os x 2008

Step 3: Insert a USB flash drive into PC and open UUByte DMG Editor. Now, click the Burn tab to get into the new window.

Step 4: You will see three options on Burn windows. Please import macOS Big Sur DMG file into the program and choose the USB drive name. You can also set a new name for that USB drive. And this is optional.

Step 5: Once the setting process is completed, just click 'Burn' button located at the bottom to start burning dmg file to USB on your PC. You should wait about 10 minutes for this task.

Step 6: Plug Big Sur bootable USB on your Mac and press Power + Option combine keys to open Startup Manager. At this stage, you are able to select a booting device. Click on the USB drive and start Big Sur installation process.

This part is mainly for Windows users who want to install Big Sur on an unsupported Mac. The most important step is to create a bootable USB drive.

Troubleshooting:

If your system is showing any error message while installing the macOS Big Sur you can try these methods to fix it.

  • Restart your Computer and continue with the installation.
  • Make sure that your Mac’s date and time is correct.
  • Check your Hard Drive to see that you have enough free space to carry out the installation.
  • Make sure that the version of macOS Big Sur is up to date including the macOs installer
  • Run first aid on your startup disk before installing macOS Big Sur to check any system files are damaged or not.

Summary

You can see that it is not hard to install macOS Big Sur on an Supported Mac. Make sure that you key in the right command lines which are mentioned above, as typing a wrong command can harm your system. Enjoy the great features that come with the macOS Big Sur on your unsupported device!

Today I will tell you how to install macOS Mojave or other fresh macOS on an unsupported Mac using the Mojave Patcher Tool. This utility is available for free. You can see more information and patcher updates here on a dosdude site.

Attention! Do not forget! You carry out all actions with the computer and the program at your own peril and risk! No one is responsible for damage to your computer or loss of data except you! If you have crooked hands, do not grab it!

Read more: How to Install Boot Camp and Install Windows 10 on Mac?

Devices Supported

Early-2008 or newer Mac Pro, iMac, or MacBook Pro:

  • MacPro3,1
  • MacPro 4.1
  • iMac8.1
  • iMac9.1
  • iMac10, x
  • iMac11, x (systems with AMD Radeon HD 5xxx and 6xxx series GPUs will be almost unusable when running Mojave. More details are located in the Known Issues section below.)
  • iMac12, x (systems with AMD Radeon HD 5xxx and 6xxx series GPUs will be almost unusable when running Mojave. More details are located in the Known Issues section below.)
  • MacBookPro 4.1
  • MacBookPro5, x
  • MacBookPro6, x
  • MacBookPro 7.1
  • MacBookPro8, x
Install Unsupported Mac Os

Late-2008 or newer MacBook Air or Aluminum Unibody MacBook:

  • MacBookAir2.1
  • MacBookAir3, x
  • MacBookAir4, x
  • MacBook 5.1

Early-2009 or newer Mac Mini or white MacBook:

  • Macmini 3.1
  • Macmini 4.1
  • Macmini5, x
  • MacBook 5.2
  • MacBook 6.1
  • MacBook 7.1

Early-2008 or newer Xserve:

Install Unsupported Mac Os

  • Xserve2.1
  • Xserve3.1

Devices that ARE NOT Supported

2006-2007 Mac Pros, iMacs, MacBook Pros, and Mac Minis:

  • MacPro1,1
  • MacPro2,1
  • iMac4.1
  • iMac5, x
  • iMac 6.1
  • iMac7.1
  • MacBookPro1,1
  • MacBookPro2, x
  • MacBookPro3.1
  • Macmini1,1
  • Macmini 2.1
  • The 2007 iMac 7.1 is compatible if the CPU is upgraded to a Penryn-based Core 2 Duo, such as a T9300

2006-2008 MacBooks:

  • MacBook1.1
  • MacBook 2.1
  • MacBook 3.1
  • MacBook 4.1
  • 2008 MacBook Air (MacBookAir 1.1)

What Do you Need?

A copy of the macOS Mojave Installer App. This can be obtained from the Mac App Store using a machine that supports Mojave, or by using the built-in downloading feature of the tool. In the Menu Bar, simply select “Tools -> Download macOS Mojave …“

Read more: How to Resize Partition on a Mac?

How to Install macOS Mojave with Mojave Patcher Tool?

  • Insert a suitable USB flash drive, open Disk Utility and format it in OS X Extended(journal);
  • Open “macOS Mojave Patcher” and specify the path to your macOS Mojave installer;
  • Select your flash drive in the list of devices and click “Start”;
  • After the operation is complete, restart your Mac with the Option (Alt) button pressed, select your USB flash drive in the boot menu;
  • Install macOS on the selected drive partition;
  • When the installation process is complete, reboot the device by selecting the installer disk to boot. After that, open the macOS Post Install application;
  • In the application window, select your Mac model. You will be offered the best patches based on the selected model. You can also mark other patches as desired;
  • Select the partition on which macOS Mojave was installed, and click Patch. When the process is complete, click “Reboot”;
  • Rebuilding the cache before rebooting the system may take some time! Note: If for some reason the system does not work correctly after rebooting, restart your Mac with the Option (Alt) button pressed, select the installer disk in the boot menu, then run the Post Install patch again and select the “Force Cache Rebuild” option. Then reboot the device;
  • When the Mac reboots, it will launch a fully working version of macOS Mojave.

How To Install Unsupported Mac Os A1181

Conclusion

Mac Os Versions

When you install the system using the macOS Post Install tool, a program called Patch Updater (Applications/Utilities folder) will appear on your Mac. This app will inform you about patch updates available for your device and offer to install them.