Apple iMac 27“ Mitte 2011 intel i7 und 16GB RAM in München - Maxvorstadt | Gebrauchte Computer kaufen | eBay Kleinanzeigen
![Mac OS CATALINA on a 2011 IMAC. I kept hearing it won't work because of the video card and would make my Mac unable to use but it is working for me. Mac OS CATALINA on a 2011 IMAC. I kept hearing it won't work because of the video card and would make my Mac unable to use but it is working for me.](https://i.redd.it/659ugq09ypm41.jpg)
Mac OS CATALINA on a 2011 IMAC. I kept hearing it won't work because of the video card and would make my Mac unable to use but it is working for me.
iMac 21.5 2012 Catalina 2,7GHz Quad Core Intel Core i5 in Niedersachsen - Clenze | eBay Kleinanzeigen ist jetzt Kleinanzeigen
![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
APPLE iMac 27“ Mid 2011 500GB HD 10.5.5. Catalina in Düsseldorf - Bezirk 1 | eBay Kleinanzeigen ist jetzt Kleinanzeigen
Apple iMac 21.5 Zoll Mid 2011 12GB Ram/240 GB SSD / Catalina in Nordrhein-Westfalen - Siegen | eBay Kleinanzeigen ist jetzt Kleinanzeigen
![Big Sur on iMac 27", Mid 2011, flashed 4GB NVIDIA Quadro K4100M by Nikey22, having issues with screen brightness, any ideas? Brightness control was working with Catalina Patcher, after installing Big Sur Big Sur on iMac 27", Mid 2011, flashed 4GB NVIDIA Quadro K4100M by Nikey22, having issues with screen brightness, any ideas? Brightness control was working with Catalina Patcher, after installing Big Sur](https://i.redd.it/xhgttch88b161.png)