保存到文件usbser.inf 文件。
windows管理中载入驱动，选择刚刚保存的文件。

;/*++
;
;Copyright (c) Microsoft Corporation.  All rights reserved.
;
;Module Name:
;    usbser.inf
;
;Abstract:
;    INF file for installing the USB Serial driver
;
;--*/

;*****************************************
; Version section
;*****************************************
[Version]
Signature   = "$WINDOWS NT$"
Class       = Ports
ClassGUID   = {4D36E978-E325-11CE-BFC1-08002BE10318}
Provider    = %MSFT%
PnpLockdown = 1
DriverVer = 06/21/2006,10.0.18362.1

[DestinationDirs]
DefaultDestDir = 12
UsbSerial_CopyFiles = 12

;[SourceDisksNames]
;3426 = windows cd

;[SourceDisksFiles]
;usbser.sys = 3426

[ControlFlags]
ExcludeFromSelect = *

;*****************************************
; Install Section
;*****************************************

[Manufacturer]
%MSFT% = Standard, NTamd64

[Standard.NTamd64]
%UsbSerial.DeviceDesc% = UsbSerial_Install, USB\Class_02&SubClass_02&Prot_01
%UsbSerial.DeviceDesc% = UsbSerial_Install, USB\Class_02&SubClass_02

; USB modem filter driver for use with Include/Needs only
%UsbSerialModem.DeviceDesc% = UsbSerial_ModemFilter_Install

[UsbSerial_Install.NT]
CopyFiles   = UsbSerial_CopyFiles
AddReg      = UsbSerial_AddReg
AddProperty = UsbSerial_AddProperty

; intentionally blank so that in future if we ever put anything in here
; it will get get picked up via Include/Needs
[UsbSerial_Install.NT.Hw]

[UsbSerial_CopyFiles]
usbser.sys,,,0x100

[UsbSerial_AddReg]
HKR,,PortSubClass,%REG_BINARY%,02
HKR,,EnumPropPages32,,"MsPorts.dll,SerialPortPropPageProvider"

[UsbSerial_AddProperty]
GenericDriverInstalled,,,,1

;*****************************************
; Service installation section
;*****************************************

[UsbSerial_Install.NT.Services]
AddService = usbser,0x00000002,UsbSerial_Service_Install, UsbSerial_EventLog_Install

[UsbSerial_Service_Install]
DisplayName   = %UsbSerial.DriverDesc%
ServiceType   = 1           ; SERVICE_KERNEL_DRIVER
StartType     = 3           ; SERVICE_DEMAND_START
ErrorControl  = 1           ; SERVICE_ERROR_NORMAL
ServiceBinary = %12%\usbser.sys

[UsbSerial_EventLog_Install]
AddReg=UsbSerial_EventLog_AddReg

[UsbSerial_EventLog_AddReg]
HKR,,EventMessageFile,0x00020000,"%%SystemRoot%%\System32\IoLogMsg.dll;%%SystemRoot%%\System32\Drivers\usbser.sys"
HKR,,TypesSupported,0x00010001,7

;***********************************************************
; Modem install section to install usbser as a lower filter
; (Include/Needs from modem INFs)
;***********************************************************

[UsbSerial_ModemFilter_Install]
CopyFiles=UsbSerial_CopyFiles 

[UsbSerial_ModemFilter_Install.Hw]
AddReg=UsbSerial_ModemFilter_AddReg

[UsbSerial_ModemFilter_AddReg]
HKR,,LowerFilters,%REG_MULTI_SZ%,"usbser"

[UsbSerial_ModemFilter_Install.Services]
AddService=usbser,,UsbSerial_Service_Install,UsbSerial_EventLog_Install

;*****************************************
; Strings section
;*****************************************

[Strings]
; localizable
MSFT                      = "Microsoft"
UsbSerial.DeviceDesc      = "USB Serial Device"
UsbSerialModem.DeviceDesc = "USB Serial Modem Device"
UsbSerial.DriverDesc      = "Microsoft USB Serial Driver"

; non-localizable
REG_BINARY   = 0x00000001
REG_MULTI_SZ = 0x00010000