i have a sony dvd-rom drive and a sony dvd-rw drive on my system, theyve worked great, but now my computer doesnt even detect them in "My Computer", i checked in device manager and it shows its there, but says that "windows is unable to locate drivers for this device..." for both drives. the thing is, these drives are OEM drives that i bought from newegg so there is so driver available since its not retail, any other approaches to this problem...could it be more serious like a connection problem, even though windows detects it?