Canon imageFORMULA CR-50 CR-50/80 Instruction Manual - Page 18

Checking Your Operating Environment The following computer system requirements are recommended for using the CR-50/80. 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 1.8 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. Precautions for Use in 64-bit Operating Systems • The ISIS/TWAIN driver supplied with this product supports scanning with 32-bit applications only. • Even with 32-bit applications, not all ISIS/TWAIN compliant applications are guaranteed to operate. • Scanning speed may vary depending on the specifications of your computer. 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. 18