Mac Pro (2009) using Catalina patcher: Cannot install command line developer tools etc. | MacRumors Forums
![How to Install MacOS Catalina 10.15 on an Unsupported Mac, iMac, Mac Pro or Mac Mini in 2022 - YouTube How to Install MacOS Catalina 10.15 on an Unsupported Mac, iMac, Mac Pro or Mac Mini in 2022 - YouTube](https://i.ytimg.com/vi/mytdmyZNgsM/maxresdefault.jpg)
How to Install MacOS Catalina 10.15 on an Unsupported Mac, iMac, Mac Pro or Mac Mini in 2022 - YouTube
![Whole Computer lags after installing Catalina Patcher on a Mid 2009 MacBook Pro 13 inch · Issue #160 · dosdude1/macos-catalina-patcher · GitHub Whole Computer lags after installing Catalina Patcher on a Mid 2009 MacBook Pro 13 inch · Issue #160 · dosdude1/macos-catalina-patcher · GitHub](https://user-images.githubusercontent.com/43109810/115184957-7c7cc600-a111-11eb-8995-9f8cfb861a12.jpg)
Whole Computer lags after installing Catalina Patcher on a Mid 2009 MacBook Pro 13 inch · Issue #160 · dosdude1/macos-catalina-patcher · GitHub
![Review: macOS Catalina 10.15 is what Apple promised the Mac could be, and is a crucial upgrade | AppleInsider Review: macOS Catalina 10.15 is what Apple promised the Mac could be, and is a crucial upgrade | AppleInsider](https://photos5.appleinsider.com/gallery/31665-53297-IMG_4966-l.jpg)
Review: macOS Catalina 10.15 is what Apple promised the Mac could be, and is a crucial upgrade | AppleInsider
![Wes Bos on Twitter: "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 Twitter: "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 Twitter: "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
![How to Install macOS Ventura or Monterey on Unsupported Macs, for Security Improvements - The Mac Security Blog How to Install macOS Ventura or Monterey on Unsupported Macs, for Security Improvements - The Mac Security Blog](https://www.intego.com/mac-security-blog/wp-content/uploads/2022/10/macOS-Ventura-on-old-white-MacBook-2009-600x300-1.png)
How to Install macOS Ventura or Monterey on Unsupported Macs, for Security Improvements - The Mac Security Blog
![Catalina 10.15.3 running decent on my mid 2009 iMac. Gonna max out the RAM to 8GB. 🤗 : r/CatalinaPatcher Catalina 10.15.3 running decent on my mid 2009 iMac. Gonna max out the RAM to 8GB. 🤗 : r/CatalinaPatcher](https://preview.redd.it/aqu0f6uoroo41.jpg?auto=webp&s=4c252b6db1a944eb16f06071ca37e5bcd7e4e10b)