[. . . ] Setting up your scanner Your scanner comes with a CD-ROM, a USB cable, and a power supply. [. . . ] Note: Store the key in a safe place to re-lock the scanner if it is transported. Connect the scanner (AFTER installing the software) Caution: Only use the power supply, cables, and accessories supplied with this equipment or expressly approved by Hewlett-Packard Company. Connect the other end of the USB cable to one of the USB ports on your PC. Note: When your computer detects new hardware, you might see a message indicating a file was not found. [. . . ] For installation help, support, and specifications either: - click HP Online Support Supplement from the Help menu. [. . . ]