- Joined
- Nov 27, 2013
- Messages
- 406
- Motherboard
- GA-Z87-HD3
- CPU
- i5-4670K
- Graphics
- GTX 750 TI
- Mac
- Classic Mac
- Mobile Phone
ohh right. how would i change it? and what should i change it to?Your serial number is in the format of a MacPro3,1 and I suspect that is what is causing your problem with the download.