The macOS Catalina Patcher is an application that lets you install and run macOS 10.15 on unsupported hardware, meaning you can get macOS Catalina installed in an old Mac!
The macOS Catalina Patcher is an application that lets you install and run macOS 10.15 on unsupported hardware. The program can download the latest version from Apple servers and create a bootable flash drive from it.
To create media using macOS Catalina, you need to specify the location of the installer and select the media (at least 16 GB).
Before you start, make sure you have:
There was an Early 2009 iMac and a Late 2009 iMac. See Identify your iMac - Apple Support. The Early 2009 can be upgraded to 10.11 El Capitan. See How to download OS X El Capitan - Apple Support. The Late 2009 can be upgraded to the current macOS 10.13 High Sierra. See macOS - How to Upgrade - Apple. MacBook (Late 2009 or newer) MacBook Pro (Mid 2010 or newer) MacBook Air (Late 2010 or newer) Mac mini (Mid 2010 or newer) iMac (Late 2009 or newer) Mac Pro (Mid 2010 or newer) How to install. Here is a High Sierra download link. MacOS 10.12 Sierra. This is the first macOS version. Previous OS versions for Macs were called OS X (X stands for 10). Check that your Mac is compatible. First, make sure your Mac can run Catalina. Apple provides a. The simplest way to install macOS or OS X on a new hard drive is by using Internet Recovery Mode. This mode is only available on Apple computers made after 2009 that were running OS X Lion or later. Best free blu ray player software for mac. If your Mac is from before 2009 or never had OS X Lion, click here to jump to the next section. The newest MacBook Pro, MacBook Air, iMac or Mac mini that can‘t upgrade debuted in 2011. The standout is the 2012 Mac Pro, which can‘t install macOS 10.15. Macs that support macOS Catalina.
- Access a Mac that can be used to download and create a bootable USB installation drive.
- The drive should be at least 16GB in size and formatted in Mac OS Extended (Journaled) format.
- Back up your data on the Mac where you want to install Catalina.
Finally, please note that this process depends on patches and hacks, and you may still experience issues running macOS Catalina without any errors on unsupported old Macs.
Officially, macOS Catalina is only supported on the following Mac models as they have a graphics processor that supports Apple Graphics API Metal.
- MacBook (Early 2015 or later)
- MacBook Air (Mid 2012 or later)
- MacBook Pro (Mid 2012 or later)
- Mac mini (Late 2012 or later)
- iMac (Late 2012 or later)
- iMac Pro (2017)
- Mac Pro (Late 2013 or later)
With the macOS Catalina Patcher tool, you can install operating systems on the following Macs:
- Early 2008 or newer Mac Pro, iMac or MacBook Pro
- Late 2008 or newer MacBook Air or aluminum all-in-one MacBook
- Early 2009 or newer Mac Mini or white MacBook
- Xserve in early 2008 or later
However, even the Patcher tool does not support the following Macs:
Macbook Catalina Wallpaper
- Mac Pro, iMac, MacBook Pro, and Mac Mini 2006-2007
- 2006-2008 MacBook
- 2008 MacBook Air
Text version:
Create patched macOS Catalina USB installer
After checking if your Mac is supported, follow these steps:
1. Download the latest version of macOS Catalina Patcher from here (http://dosdude1.com/catalina/). Because developers continue to update applications with the latest patches and hotfixes, always download the latest version.
2. Run the application and click Continue.
3. On the next screen, click Download a Copy. We will use this option because we will create a bootable USB drive installer.
4. The installer is about 8GB in size, so it may take some time to complete the download.
5. When finished, you will be given the choice of installation method. Here, insert the plug-in into the USB flash drive and click 'Create a bootable installer'.
6. After creating the drive, plug it into an unsupported Mac and install macOS Catalina in it. Turn on your Mac and hold down the Option key. You will see the startup manager. Use the arrow keys to select the bootable USB drive and click Return.
7. When you boot into the macOS recovery environment, make sure to use Disk Utility to format the internal drive (the drive used to install macOS Catalina) to APFS. This step is required if you want to update from a very old macOS version that does not support APFS.
8. The next step will use the 'Reinstall macOS' option to begin the installation process. Let the installation process complete. During this process, you may see some command line messages. These are perfectly normal and are part of the installation process created by the developer to ensure compatibility.
Catalina On 2009 Macbook Pro
9. After the installation is complete, shut down your Mac and then restart it using the USB drive again. The reason for this is that you can apply an installed patch to ensure that Catalina works properly on your system.
10. After returning to the macOS recovery environment, click on the option that says 'macOS Post Install.' By default, the installer will select all the correct patches required by your Mac. Click Apply Patch and complete the process.
11. After applying the patch, select the option that says 'Force Cache Rebuild' and click 'Restart'.
Macbook Catalina Download
12. The Mac will restart, and you should be able to set up macOS Catalina.
