The MTP Setup Information (.inf) File. 2 minutes to read.In this articleMicrosoft provides a set of class drivers to support the Media Transfer Protocol (MTP). If your device supports MTP, you can use one of these drivers. In addition to the class drivers, Microsoft provides a setup information (.inf) file to install a class driver.
This file is named WpdMtp.inf.If your MTP device has unique requirements, create a new setup information (.inf) file that is based on the original version of WpdMtp.inf. (You cannot modify WpdMtp.inf directly.)The following table describes specific Needs directives that are found in WpdMtp.inf and possible modifications that you can make to the sections that are identified by a given directive.The entries in the following table can support any of three transports (USB, IP, or Bluetooth). Be aware that each transport requires a unique installation section. Also be aware that the Bluetooth transport is only supported in Windows 7.
Needs directiveDescriptionNeeds = WPD.MTP, WINUSB.NTThe WPD.MTP section identifies the driver files that will be copied and registered. The following applies to Windows Vista and Windows Media Player 11.;;DDInstall;;Include = wpdmtp.inf;;Needs = WPD.MTPStarting with Windows 7, WinUsb.sys replaces WpdUsb.sys as the lower filter driver for MTP devices that connect to the computer by using USB.