Maxtor OneTouch 4 500GB External USB 2.0 Hard Drive "flops" Questions

do you have cd or flop disc for a mator with 500 gb 5.1.2535.0 I deleted the mator off of my mother-in-laws computer my accident and need to put it back on. please help me. Devices like this should be

my cd drive is not allowing me to load materials or programs from a cd disk What kind of CD-ROM drive is it, and what kind of discs are you trying to load? If it's an older drive and you are trying to

The harddrive wont power up witout the power cable attached to an extra usb port but now I keep getting a message saying USB device not recognised and when i go to the device manager it says unknown ...