安装ezusb.sys，提示“指定的位置不包含有关硬件的信息”

我用cy7c68013做了一块板子，固件下载方法采用在线下载方式，现在第一部ezloader.sys驱动能正确装载，固件也载入到了RAM中。但在安装ezloader.sys的时候我是自己手动安装的，选择完INF文件后提示：“指定的位置不包含有关硬件的信息”。
请问怎么回事，先谢过各位高手解答！

这是我的INF文件，我觉得是INF文件的问题。请各位帮看一下哪个地方错了

[Version]
Signature="$CHICAGO$"
Class=USB
provider=%Cypress%
LayoutFile=layout.inf

[Manufacturer]
%Cypress%=Cypress

[Cypress]
;
; This is the VID/PID for the EZ-USB development board.  This device
; is bound to a version of the general purpose driver that will
; automatically download the Keil 8051 monitor to external RAM.
; Do not use this VID/PID for your own device or the monitor will
; wipe out your firmware.
;

; USBK1 Controller
%USB\VID_04B4&PID_4321.DeviceDesc%=EZUSBDEV.Dev, USB\VID_04B4&PID_4321

; EZ-USB FX2
%USB\VID_04B4&PID_8613.DeviceDesc%=EZUSB.Dev, USB\VID_04B4&PID_8613
%USB\VID_04B4&PID_4321.DeviceDesc%=EZUSBDEV.Dev, USB\VID_04B4&PID_4321

[PreCopySection]
HKR,,NoSetupUI,,1

[DestinationDirs]
EZUSB.Files.Ext = 10,System32\Drivers
EZUSB.Files.Inf = 10,INF
EZUSBDEV.Files.Ext = 10,System32\Drivers
EZUSBDEV.Files.Inf = 10,INF

[EZUSB.Dev]
CopyFiles=EZUSB.Files.Ext, EZUSB.Files.Inf
AddReg=EZUSB.AddReg

[EZUSB.Dev.NT]
; copyfiles commented out for Win2K to avoid user intervention during install
CopyFiles=EZUSB.Files.Ext, EZUSB.Files.Inf
AddReg=EZUSB.AddReg

[EZUSB.Dev.NT.Services]
Addservice = EZUSB, 0x00000002, EZUSB.AddService

[EZUSB.AddService]
DisplayName    = %EZUSB.SvcDesc%
ServiceType    = 1                  ; SERVICE_KERNEL_DRIVER
StartType      = 2                  ; SERVICE_AUTO_START
ErrorControl   = 1                  ; SERVICE_ERROR_NORMAL
ServiceBinary  = %10%\System32\Drivers\ezloader.sys
LoadOrderGroup = Base

[EZUSB.AddReg]
HKR,,DevLoader,,*ntkern
HKR,,NTMPDriver,,ezloader.sys

[EZUSB.Files.Ext]
ezloader.sys

[EZUSB.Files.Inf]
xxxxw2k.Inf

[EZUSBDEV.Dev]
CopyFiles=EZUSBDEV.Files.Ext, EZUSBDEV.Files.Inf
AddReg=EZUSBDEV.AddReg

[EZUSBDEV.Dev.NT]
; copyfiles commented out for Win2K to avoid user intervention during install
CopyFiles=EZUSBDEV.Files.Ext, EZUSBDEV.Files.Inf
AddReg=EZUSBDEV.AddReg

[EZUSBDEV.Dev.NT.Services]
Addservice = EZUSBDEV, 0x00000002, EZUSBDEV.AddService

[EZUSBDEV.AddService]
DisplayName    = %EZUSBDEV.SvcDesc%
ServiceType    = 1                  ; SERVICE_KERNEL_DRIVER
StartType      = 2                  ; SERVICE_AUTO_START
ErrorControl   = 1                  ; SERVICE_ERROR_NORMAL
ServiceBinary  = %10%\System32\Drivers\ezusb.sys
LoadOrderGroup = Base

[EZUSBDEV.AddReg]
HKR,,DevLoader,,*ntkern
HKR,,NTMPDriver,,ezusb.sys

[EZUSBDEV.Files.Ext]
ezusb.sys

[EZUSBDEV.Files.Inf]
xxxxw2k.Inf

;---------------------------------------------------------------;

[Strings]
Cypress="Cypress Semiconductor"
USB\VID_04B4&PID_4321.DeviceDesc="Usb K1 Controler"
USB\VID_04B4&PID_8613.DeviceDesc="Cypress EZ-USB FX2 (8613) EEPROM missing"


EZUSBDEV.SvcDesc="Usb K1 Controler(ezusb.sys)"
EZUSB.SvcDesc="Cypress General Purpose USB Driver (ezloader.sys)"