why wont this imac update to 10.7.4
These are the specs on my machine? Is somethign preventing me from updating to Lion 10.7.4? Do I have to purchase?
Hardware Overview:
Model Name: iMac
Model Identifier: iMac12,2
Processor Name: Intel Core i5
Processor Speed: 2.7 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.B1F
SMC Version (system): 1.72f1
Serial Number (system): C02FM5BWDHJP
Hardware UUID: A7B7D187-5BC9-5439-9A88-3F8EFB617B92
CB
iMac, Mac OS X (10.6.8)