![Wes Bos on X: "Thanks for everyone's help on this. I ended up getting catalina running on it! 1. Flash 2009 hardware to 2010 firmware 2. Install High sierra Firmware 3. Install Wes Bos on X: "Thanks for everyone's help on this. I ended up getting catalina running on it! 1. Flash 2009 hardware to 2010 firmware 2. Install High sierra Firmware 3. Install](https://pbs.twimg.com/media/EHKzjavXUAAx2wZ.jpg:large)
Wes Bos on X: "Thanks for everyone's help on this. I ended up getting catalina running on it! 1. Flash 2009 hardware to 2010 firmware 2. Install High sierra Firmware 3. Install
![SUCCESS - MacBook Pro mid-2009 (5,3). The DosDude Catalina Patcher worked perfectly, very first try. The Core 2 Duo runs Catalina better than I expected. : r/CatalinaPatcher SUCCESS - MacBook Pro mid-2009 (5,3). The DosDude Catalina Patcher worked perfectly, very first try. The Core 2 Duo runs Catalina better than I expected. : r/CatalinaPatcher](https://preview.redd.it/success-macbook-pro-mid-2009-5-3-the-dosdude-catalina-v0-jarosqtoenua1.jpg?width=640&crop=smart&auto=webp&s=f9a351f0ea2fb1c8a7000110ad33ce2adb1bd88f)
SUCCESS - MacBook Pro mid-2009 (5,3). The DosDude Catalina Patcher worked perfectly, very first try. The Core 2 Duo runs Catalina better than I expected. : r/CatalinaPatcher
![MACBOOK PRO MI-2009 - 250Go Samsung SSD-Pre-installed "Patched Mac OS Catalina"! EUR 79,00 - PicClick FR MACBOOK PRO MI-2009 - 250Go Samsung SSD-Pre-installed "Patched Mac OS Catalina"! EUR 79,00 - PicClick FR](https://www.picclickimg.com/N-cAAOSwIsdlHIN7/IMAC-mid-2010-250Go-SSD-Samsung-Pre-installed-Patched.webp)
MACBOOK PRO MI-2009 - 250Go Samsung SSD-Pre-installed "Patched Mac OS Catalina"! EUR 79,00 - PicClick FR
![Running a 09 MBP on Catalina & looking to update Big Sur, Is there a specific patcher I should use? : r/BigSurPatcher Running a 09 MBP on Catalina & looking to update Big Sur, Is there a specific patcher I should use? : r/BigSurPatcher](https://preview.redd.it/gvo5cpgi3c371.png?width=590&format=png&auto=webp&s=23485c92764ad55a873a0fa4a415360f2ffa5341)
Running a 09 MBP on Catalina & looking to update Big Sur, Is there a specific patcher I should use? : r/BigSurPatcher
![A Mid 2009 MacBook. Running macOS Catalina using dosdude1's Catalina patcher, 4GB of DDR2 RAM and and 120GB SSD. Got it for € 10,-. It's a gift for my son, so he A Mid 2009 MacBook. Running macOS Catalina using dosdude1's Catalina patcher, 4GB of DDR2 RAM and and 120GB SSD. Got it for € 10,-. It's a gift for my son, so he](https://i.redd.it/fceq4dmbxdj61.jpg)
A Mid 2009 MacBook. Running macOS Catalina using dosdude1's Catalina patcher, 4GB of DDR2 RAM and and 120GB SSD. Got it for € 10,-. It's a gift for my son, so he
![Early 2009 20-inch iMac running macOS Catalina with the dosdude1 Catalina patcher. Runs great and has no issues! : r/CatalinaPatcher Early 2009 20-inch iMac running macOS Catalina with the dosdude1 Catalina patcher. Runs great and has no issues! : r/CatalinaPatcher](https://i.redd.it/mpb3a3va55b61.png)