Q: How do I install the update? A: Simply download the update, extract the files, run the installer, and follow the on-screen instructions.
If you are looking for the last legitimate updates released for FIFA 13, they typically included: fifa 13 update v17reloaded link
Are you trying to FIFA 13 for updated squads, or are you just looking for the official patches ? FIFA 13 Disconnected the Ultimate Team Server - Facebook Q: How do I install the update
Here is a reliable link to download the FIFA 13 Update v17 Reloaded: extract the files