Answer to: All pictures are blackHeres some of the things i would recommend in addition to iApple: - Make sure the battery is in. - Make sure the battery is fully charged. -Make sure the camera is in one of the automatic settings where it is point and shoot. - Use your flash?
Answer to: Upgrade CPU on MacBook Pro Retina 2.3 GHzThere is no way upgrade the processor unless you know what you're doing with a soldering iron and some magic.
Answer to: How can I tell?is there a way you can post a picture of the device? it could be any of those. What are the specifications? or is it a knock off?