Pentax K-5 II Operating Manual page 281

Setting the USB Connection Mode
Set the USB connection mode when connecting the camera to a
computer.
1
Select [USB Connection] in the [ ' Set-up 2] menu and
press the four-way controller ( ~ ).
2
Use the four-way controller (
.6.
T) to select [MSC] or [PTP].
Mass Storage Class (default setting)
MSC A general-purpose driver program that handles devices connected
to a computer via USB as a memory device.
Picture Transfer Protocol
PTP
A protocol that allows transfer of digital images and control of digital
cameras via USB.
Unless otherwise specified, select [MSC].
3
Press the
OK
button.
4
Press the
MENU
button.
The screen that was displayed before selecting the menu appears again.
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