It is just a power supply, not a driver, it is the same type used on laptop computers, if it is less than 2 years old and didn't get wet, it would be under warranty, if it got wet or is more than two years old, our part number is 6105.240 (you have 6101.240, but 6105.240 is the current equivalent and interchangeable), you can order it from a dealer or on tunze.com.