M macptob macrumors Chihuahua Original poster Mar 11, 2022 1 0 Mar 11, 2022 #1 hello I have a problem with my mac pro 1.1 I bought an ati 5770 graphics card and I flashed it then I started my mac and the screen stays on the apple logo what to do? system el capitan Attachments image.jpg 172.4 KB · Views: 124 image.jpg 307.5 KB · Views: 84
hello I have a problem with my mac pro 1.1 I bought an ati 5770 graphics card and I flashed it then I started my mac and the screen stays on the apple logo what to do? system el capitan