does you DVD and CD drives or IDE. if yes chek to see if the jumpers or set corectly one on master the other one on slave.
also you can go in the add and remove hardware and remove the DV drivers from their. when you will reconnect it it will reinstall the drivers.
First, you have to make sure that all the devices you are trying to plug in are compatible with each other. Additionally, you also have to make sure that they are properly working because sometimes, those errors indicate some hardware problems.