Pentax K-r Red K-r Black K-r Manual - Page 296

294 MSC and PTP MSC (Mass Storage Class) A general-purpose driver program that handles devices connected to the computer via USB as a memory device. Also indicates a standard for controlling USB devices with this driver. By simply connecting a device that supports USB Mass Storage Class, you can copy, read, and write files from a computer without installing a dedicated driver. PTP (Picture Transfer Protocol) A protocol that allows transfer of digital images and control of digital cameras via USB, standardized as ISO 15740. You can transfer image data between devices that support PTP without installing a device driver. Unless otherwise specified, select MSC when connecting the W to your computer. Saving Images by Connecting Your Camera and Your Computer 1 Turn your computer on. 2 Turn off your camera and use the provided USB cable to connect your camera and your computer. 10 Connecting to a Computer