![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
![Zapplerepair | Check the compatibilty for Catalina OS, Catalina OS installation, device that compatible for Catalina OS Zapplerepair | Check the compatibilty for Catalina OS, Catalina OS installation, device that compatible for Catalina OS](https://singapore.zapplerepair.com/admin/images/21022022154245Catalina.jpg)
Zapplerepair | Check the compatibilty for Catalina OS, Catalina OS installation, device that compatible for Catalina OS
![Apple iMac 2009 A1312 MB952LL/A 27" C2D E7600 3.06GHz, 12GB RAM, 1TB HD Catalina 411378079480 | eBay Apple iMac 2009 A1312 MB952LL/A 27" C2D E7600 3.06GHz, 12GB RAM, 1TB HD Catalina 411378079480 | eBay](https://i.ebayimg.com/images/g/LDMAAOSwne1fvwdi/s-l500.jpg)
Apple iMac 2009 A1312 MB952LL/A 27" C2D E7600 3.06GHz, 12GB RAM, 1TB HD Catalina 411378079480 | eBay
![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
![Mac Mini Late 2009 with MacOS Catalina shows this menu when booting up. How should I go about fixing the issue without messing anything up. BTW Catalina isn't supported by my Mac Mac Mini Late 2009 with MacOS Catalina shows this menu when booting up. How should I go about fixing the issue without messing anything up. BTW Catalina isn't supported by my Mac](https://preview.redd.it/1o6hnx7y44i41.jpg?auto=webp&s=60cecdec238f757e3f9b0f6791b842a4870feca4)