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The following computer system requirements are recommended for
using the CR-135i/CR-190i.
Operating Systems:
• Microsoft Windows XP (32bit) SP3 or later
• Microsoft Windows XP (64bit) SP2 or later
• Microsoft Windows Vista (32/64bit) SP1 or later
• Microsoft Windows 7 (32/64bit)
Specifications:
• CPU: Intel Core2 Duo 3.0 GHz or faster
• Memory: 1 GB or more
• USB 2.0 interface
Interface Cable
• Use the cable provided or a Hi-Speed USB 2.0 interface cable to
connect to the computer’s USB port.
IMPORTANT
• If you use the USB interface that was provided as standard with your
computer:
• Use the most recently available USB 2.0 driver provided by Microsoft.
Contact your local authorized Canon dealer for more detailed
information.
• Not all USB interfaces provided as standard with personal computers
are guaranteed. Contact your local authorized Canon dealer for more
detailed information.
• Scanning speeds are slower if your computer’s standard USB interface
is USB 1.1.
• You should use the USB cable originally bundled with the scanner or a
Hi-Speed USB 2.0 compatible cable.
• If the CPU, memory, interface card, and other specifications do not satisfy
the installation requirements, the scanning speed may be greatly reduced
and transmission may take longer.
• Even if the computer satisfies the recommended specifications, the
scanning speed may vary, depending on the scan settings.
Checking Your Operating Environment