![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
![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)
Early 2009 20-inch iMac running macOS Catalina with the dosdude1 Catalina patcher. Runs great and has no issues! : r/CatalinaPatcher
![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
![Left my mid 2009 MacBook running Catalina patcher and right 16inch MacBook Pro running Catalina. Two is better than ☝️ : r/mac Left my mid 2009 MacBook running Catalina patcher and right 16inch MacBook Pro running Catalina. Two is better than ☝️ : r/mac](https://preview.redd.it/1ed3lrwka2t41.jpg?auto=webp&s=3506017c46d7498fb3f7d102a8ce2d84ca2966da)
Left my mid 2009 MacBook running Catalina patcher and right 16inch MacBook Pro running Catalina. Two is better than ☝️ : r/mac
![Apple MacBook Pro 2009 /17-inch 中古 ノートパソコ Core2Duo- 2.80GHz/Catalina/メモリ6GB/SSD256GB/office 2019/Webカメラの落札情報詳細 - ヤフオク落札価格検索 オークフリー Apple MacBook Pro 2009 /17-inch 中古 ノートパソコ Core2Duo- 2.80GHz/Catalina/メモリ6GB/SSD256GB/office 2019/Webカメラの落札情報詳細 - ヤフオク落札価格検索 オークフリー](https://img.aucfree.com/m467374598.1.jpg)
Apple MacBook Pro 2009 /17-inch 中古 ノートパソコ Core2Duo- 2.80GHz/Catalina/メモリ6GB/SSD256GB/office 2019/Webカメラの落札情報詳細 - ヤフオク落札価格検索 オークフリー
![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://i.redd.it/jarosqtoenua1.jpg)