Early 2009 20-inch iMac running macOS Catalina with the dosdude1 Catalina patcher. Runs great and has no issues! : r/CatalinaPatcher
Mac OS X Snow Leopard - Wikipedia
Clean Install: Een Mac opnieuw installeren - appletips
There's hope that older Macs will be able to run macOS Ventura | AppleInsider
Big Sur via Opencore on iMac Early 2009 on stock HDD and 4gb ram! Works amazing ! : r/BigSurPatcher
How to Install macOS Ventura or Sonoma on Unsupported Macs, for Security Improvements - The Mac Security Blog
≥ Apple iMac 24” (2009) met SSD en macOS Ventura of El Capitan — Apple Desktops — Marktplaats
iMac 2009 24inch | Intel Core 2 Duo 640GB HDD 4GB RAM NVIDIA GeForce GT 120 256MB | Met garantie - Used Products Rotterdam Zuid
Mac OS X Leopard - Wikipedia
Early 2009 duo core (square mac) now running High Sierra patch from Dosdude1 flawlessly. : r/mac
:max_bytes(150000):strip_icc()/DefaultDesktopSierra-577e96125f9b5858751c6d42.jpg "The Minimum Requirements for Running macOS Sierra")
The Minimum Requirements for Running macOS Sierra
Je iMac-model identificeren - Apple Support (NL)
OpenCore Legacy Patcher
IMac 21.5-inch Late 2009 - Mac OS High Sierra 10.13.6, Intel Core 2 Duo, 4 GB DDR3 RAM, 500 GB HDD, Nvidia GeForce 9400 256 MB VRAM
macos - iMac 27'' late 2009 with GPU problems gets fixed by reinstalling Mac OS, what can be really happening? - Ask Different
iMac (Early 2009) | Low End Mac
Een iMac als beeldscherm gebruiken met de modus Doelbeeldscherm - Apple Support (NL)
OpenCore lets users run macOS Ventura on unsupported Macs
See which Macs will -- and won't -- work with MacOS - CNET
How to Install macOS Ventura or Sonoma on Unsupported Macs, for Security Improvements - The Mac Security Blog
Apple iMac (21.5-inch, Late 2009) Silver, 8GB RAM, 128GB SSD MacOS Catalina (10.15) Used (Grade B) - One Bite Technology - St. Albert
