How to update your Hackintosh
Updating OS X on a PC is not complicated as it seems. Actually is very easy and sample and will not erase any of existing files and applications.
Before Updating OS X on a PC it’s recommended to create a bootable USB with OS X because sometimes updates can delete the bootloader and if that happen you will use bootable USB to boot in OS X and install boot loader again, actually with this step you will use bootloader from USB.
To create bootable USB will need USB from 16GB or more, download OS X from App Store and Unibeast tool.
Updates can download from Apple web page or direct from App Store.
Also watch this video guide to make updating much easy.