This utility installs the originally shipped version of the Sony Programmable I/O Control Device driver.

This driver also resolves the yellow exclamation point error that may appear in Device Manager next to "Unknown Device" which indicates that a driver is not installed for that device.

Please do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games.

Note: Try to set a system restore point before installing a device driver. It will help you restore system if installed driver not complete.