Windows XP / 2000 / Me
No additional drivers are needed for these operating systems. The drivers that ship with these operating systems should automatically load when the drive is connected.
Windows XP
If using Windows XP, service pack 1 added support for USB 2.0. If you are running Windows XP without a service pack, then you may not see the full performance of the drive.
Windows 2000 Professional
Windows 2000 service pack 4 made several enhancements including adding support for USB 2.0 to Windows 2000. If you are running Windows 2000 without service pack 4 or higher, you may not see the full performance of your drive.
Windows Me
Certain OEM installations of Windows Me call for the file USBNTMAP.SYS while attempting to load drivers for the external drive. This file can be located on the Windows Me installation or recovery CD in the WIN9XBASE2.CAB folder.