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Windows 2000 did not support the USB 2.0 hardware specification at the time it was first released.
Refer to Microsoft Knowledge Base Article - 319973 Universal Serial Bus 2.0 Support in Windows
2000 for more information.
Important Notes:
1.) Operating system must not be an upgrade from Windows 95.
2.) For Windows 2000 or XP you must be logged in as an administrator or as a user with
administrator rights before you can install and use EPSON software.
3.) USB hubs must be self-powered and connected in a first-tier configuration for reliability
Macintosh OS
USB 1.1: Apple Macintosh computer (G3, G4, or iMac) with built-in USB port, running Mac® OS 8.5.1
to 9.2.2 with all USB extensions enabled. For OS X, you must have 10.1.3 or later.
FireWire (IEEE 1394):
Power PC-equipped Macintosh or newer with Mac OS 8.6 to 9.2.2 with Apple’s
FireWire 2.1 (or later) software installed. For OS X, you must have 10.1.3 or later.
USB 2.0 Hi-Speed
: Not supported
Important Notes:
1.) You cannot use a serial interface to connect the scanner.
2.) Interface adapter cables (i.e. SCSI to USB, or USB to Serial, etc) are not supported.
3.) USB hubs must be self-powered and connected in a first-tier configuration for reliability.
4.) FireWire port must be compliant with this specification: IEEE 1394-2000 compatible.