Whenever I try to use unreal engine 4. I get the update to sierra message and that I don’t have metal, yet I upgraded to sierra? Please help me here are my specs. iMac
Model Identifier: iMac12,1
Processor Name: Intel Core i5
Processor Speed: 2.5 GHz
Number of Processors: 1
Total Number of Cores: 4
L2 Cache (per Core): 256 KB
L3 Cache: 6 MB
Memory: 4 GB
Boot ROM Version: IM121.0047.B29
SMC Version (system): 1.71f22
Serial Number (system):
Hardware UUID: