iMac Mid 2011 GPU acceleration problem after installing Catalina dosdude1 Patcher 2020 | MacRumors Forums
![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.
![AIO iMAC 21,5" A1418 - CPU INTEL I5 4570R @ 3,20 GHZ TURBO QUAD, 8GB, 240SSD, Catalina, 21,5", INTEL IrisPro 5200, Grado (A/A+) - Informática imposivle Málaga AIO iMAC 21,5" A1418 - CPU INTEL I5 4570R @ 3,20 GHZ TURBO QUAD, 8GB, 240SSD, Catalina, 21,5", INTEL IrisPro 5200, Grado (A/A+) - Informática imposivle Málaga](https://imposivle.es/wp-content/uploads/2022/11/iMAC-A1418.jpg)