MacOS Catalina Patcher lets you install macOS Catalina on Mac computers that are no longer officially supported. It can help you create a bootable USB drive that can be used to install macOS Catalina on Mac computers older than mid 2012. MacOS Catalina Patcher To install on your machine, you can download and run @dosdude1's macOS Catalina Patcher application, which will let you download a copy of the latest installer app from Apple and create a bootable installer drive for use on unsupported Macs. It contains all the patches necessary to achieve the hardware support listed above.
macOS Catalina has precise requirements, you will need to have the previous OS version, and it works only on specific MacBooks, iMacs and so on. But even if it might not seem possible to install Catalina on your Mac due to the requirements, you shouldn’t worry that much. There are some methods you can use to install Catalina on your unsupported device. It does require a bit of thinking outside the box, but it’s going to be worth it, and it will be quite the experience.
What do you need?
To install Catalina on your Mac, you will need to download and create a bootable USB installation drive. The drive needs to have 16GB, and it has to be formatted in the Mac OS Extended format. You also need to create a backup for your Mac’s information, to be safe.
With the patcher tool method listed below, you can install Catalina on the Early-2008 or newer Xserve, Early-2009 or newer Mac Mini, Late-2008 or newer MacBook Air or unibody unit or any Mac Pro, MacBook Pro or iMac after 2008.
Keep in mind that Catalina works only on 2015+ MacBooks, 2012+ Macbook Air and Pro models, the 2017 iMac Pro, late 2013 Mac Pro or Newer and the Late 2012 Mac Mini or Newer. So yes, you can install this on much older systems if you use the patcher.
macOS Catalina is fully 64bit, and as such, you should check both your CPU and EFI firmware before installing.
How can you create the Patched macOS Catalina installer?
- Download the latest macOS Catalina patcher
- Run the app; now you will have to download a copy. You need that because you are creating a bootable USB drive installer here.
- Since the installer is around 8 GB in total, you need to wait until the download is complete.
- After the download is done, you will be able to choose the installation method. Insert the USB drive and then choose to Create a Bootable Installer.
- Insert the flash drive in the unsupported Mac. Turn the Mac on and hold the Option key down as it loads up. As you enter the Startup Manager, you will need to select the USB drive and then press Return.
- Now you are in the Recovery environment here. Format the internal drive to APFS; you can use the disk utility for that. That’s very important, and you have to do it especially if the drive is not APFS formatted.
- Choose to Reinstall the macOS option in order to begin the installation process. Wait until it’s done. If there are any command-line manages, those are a normal part of the process.
- After the installation is done, you need to reboot using the USB drive once again. You do that so you can apply the post-installation patches. Those are mandatory if you want to ensure Catalina works properly.
- You can perform the post-installation tasks by choosing the macOS Post Install. Use the Force Cache Rebuild option after the installation is completed. Then you can restart and use Catalina on your old Mac.
As you can see, installing macOS Catalina on old Mac is indeed possible, and it can offer an excellent experience. All you have to do is to follow the guidelines above, and the experience can be great. At the end of the day, forcing Catalina installations on an older Mac is possible, even if it seems impossible at first. You just need to stick to the guidelines!
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Helps you create a bootable USB drive for macOS Catalina which will work with older Macs, not officially supported by the operating system
What's new in macOS Catalina Patcher 1.4.4:
- Fixed compatibility with Catalina version 10.15.5
Macos Catalina Patcher Tool For Unsupported Macs Windows 10
Read the full changelogmacOS Catalina Patcher (formerly macOS Mojave Patcher, macOS High Sierra Patcher and macOS Sierra Patcher) is a small yet powerful tool that can help you create a bootable USB drive that can be used to install macOS Catalina on Mac computers older than mid 2012, basically acting as a macOS Mojave patch for unsupported Macs.
The tool extends the list of compatible hardware to the Mac Pro, iMac and MacBook Pro computers released in early 2008, Aluminum Unibody MacBooks or MacBooks Air manufactured in late 2008, or white MacBooks and Mac Minis produced in early 2009.
Get the macOS Catalina Installer app and make sure you have access to a compatible USB drive
Macos Catalina Patcher Tool For Unsupported Macs Free
To be able to use the app you must make sure that you have a USB drive that has at least 8 GB available, and that you have the macOS 10.15 Catalina installer app on your Mac.
Note that you can download the macOS image from the Mac App Store application only on a machine that supports Catalina: otherwise, you must find an alternative solution.
For your convenience, macOS Catalina Patcher offers you the possibility to download the image through its interface: just navigate to the Tools menu.
At the same time, you must prepare the USB drive with the help of the built-in Disk Utility application: just format the disk using the Mac OS Extended (Journaled) standard.
Easy to configure patcher tool that can create bootable macOS Catalina USBs
Macos Catalina Patcher Tool For Unsupported Macs
Within the main window, you must simply load the macOS 10.15 image you want to use and select the target USB drive. The app will verify the image to make sure everything is OK, and all you have to do is press the Start Operation button.
You have the option to monitor the process in the macOS Catalina Patcher main window, and the utility lets you know when the task is complete.
Worth mentioning is that after you install the OS by using the macOS Catalina Patcher bootable drive, you must launch the macOS Post Install utility to get access to patches specifically designed for your Mac’s model.
Make a bootable drive that allows you to install Catalina on unsupported Macs
Bottom line, if your Mac has been manufactured before early 2008, chances are that you will not be able to install macOS Catalina on your computer.
All things considered, macOS Catalina Patcher is a small and user-friendly utility designed to help you bypass this limitation if your Mac is not in macOS Catalina's compatibility list, created to be used as an unsupported Mac Mojave patch.
Filed under
macOS Catalina Patcher
was reviewed by Sergiu Gatlan- 64-bit processor
- 16 GB USB drive
- macOS Mojave Installer App
- Early-2008 or newer Mac Pro, iMac, or MacBook Pro
- Late-2008 or newer MacBook Air or Aluminum Unibody MacBook
- Early-2009 or newer Mac Mini or white MacBook
- Early-2008 or newer Xserve
macOS Catalina Patcher 1.4.4
add to watchlistsend us an update
- runs on:
- Mac OS X 10.6 or later (Intel only)
- file size:
- 223.4 MB
- filename:
- macOS Catalina Patcher.dmg
- main category:
- System Utilities
- developer:
- visit homepage
Macos Catalina Patcher Tool For Unsupported Macs Windows 10
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