lxyppc 发表于 2013-1-25 09:13 
这个值是在USB串口驱动中设置的，不是固件中
您说的是 stmcdc.inf 这个文件吗？这个文件内容如下：（也找不到关于这个的值呀）
;
; STMicroelectronics Comunication Device Class driver instalation file
; (C)2006 Copyright STMicroelectronics
;
[Version]
Signature="$Windows NT$"
Class=Ports
ClassGuid={4D36E978-E325-11CE-BFC1-08002BE10318}
Provider=%STM%
LayoutFile=layout.inf
DriverVer=10/02/06
[Manufacturer]
%STM%=DeviceList
[DestinationDirs]
DefaultDestDir=12
[SourceDisksFiles]
[SourceDisksNames]
[DeviceList]
%DESCRIPTION%=STMUSB, USBVID_0483&PID_5740
;------------------------------------------------------------------------------
; Windows 2000/XP Sections
;------------------------------------------------------------------------------
[STMUSB.nt]
include=mdmcpq.inf
CopyFiles=DriverCopyFiles
AddReg=STMUSB.nt.AddReg
[DriverCopyFiles]
usbser.sys,,,0x20
[STMUSB.nt.AddReg]
HKR,,DevLoader,,*ntkern
HKR,,NTMPDriver,,usbser.sys
HKR,,EnumPropPages32,,"MsPorts.dll,SerialPortPropPageProvider"
[STMUSB.nt.Services]
AddService=usbser, 0x00000002, DriverService
[STMUSB.nt.HW]
include=mdmcpq.inf
[DriverService]
DisplayName=%DESCRIPTION%
ServiceType=1
StartType=3
ErrorControl=1
ServiceBinary=%12%usbser.sys
;------------------------------------------------------------------------------
; String Definitions
;------------------------------------------------------------------------------
[Strings]
STM="STMicroelectronics"
DESCRIPTION="STM32 Virtual COM Port"
|
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