Dear All,
I read below subjected post for usb inf for lpc23xx USB VCOM and but inf not working with win 7 64 bit. I have write inf please refer it and check it .
RE: USB msc+cdc compostie in win7 not work !!!
; ; Keil - An ARM Company Communication Device Class driver installation file ; (C)2007-2008 Copyright ;
[Version] Signature="$Windows NT$" Class=Ports ClassGuid={4D36E978-E325-11CE-BFC1-08002BE10318} Provider=%Keil% ;;; LayoutFile=layout.inf ;; not supported in Vista and later DriverVer =04/14/2008, 5.1.2600.5512 ; CatalogFile=mcb2300-vcom.cat
[Manufacturer] %Keil%=DeviceList,ntamd64
;------------------------------------------------------------------------------ ; Device list ;------------------------------------------------------------------------------
[DeviceList] %DESCRIPTION%=MCB2300USB, USB¥VID_c251&PID_1705 %COMPOSITE% =MCB2300USB, USB¥VID_FF28&PID_0001&MI_01
[DeviceList.ntamd64] %DESCRIPTION%=MCB2300USB, USB¥VID_c251&PID_1705 %COMPOSITE% =MCB2300USB, USB¥VID_FF28&PID_0001&MI_01
;------------------------------------------------------------------------------ ; Installation ;------------------------------------------------------------------------------
[SourceDisksNames] ;;; this blank section satisfies chkinf [SourceDisksFiles] ;;; this blank section satisfies chkinf
[DestinationDirs] FakeModemCopyFileSection=12 DefaultDestDir = 12
[MCB2300USB] include=mdmcpq.inf CopyFiles=FakeModemCopyFileSection AddReg=MCB2300USB.AddReg
[MCB2300USB.AddReg] HKR,,DevLoader,,*ntkern HKR,,NTMPDriver,,usbser.sys HKR,,EnumPropPages32,,"MsPorts.dll,SerialPortPropPageProvider"
[MCB2300USB.Services] AddService=usbser, 0x00000002, DriverService
[DriverService] DisplayName=%DRIVER.SVC% ServiceType=1 StartType=3 ErrorControl=1 ServiceBinary=%12%\usbser.sys
;------------------------------------------------------------------------------ ; String Definitions ;------------------------------------------------------------------------------
[Strings] Keil = "Keil - An ARM Company" DRIVER.SVC = "MCB2300 USB VCom Driver" DESCRIPTION= "MCB2300 USB VCom Port" COMPOSITE = "MCB2300 MSC-CDC COM Port"
Thank you Manish Dabhi