NECUSER.INF Driver File Contents (USBPortbar.exe)

; Copyright (c) 1999 NEC Corporation
; NEC PortBar Driver(Serial)

[Version]
LayoutFile=layout.inf
Signature="$WINDOWS NT$"
Class=Ports
ClassGuid={4D36E978-E325-11CE-BFC1-08002BE10318}
Provider=%NEC%
DriverVer=11/30/1999,0.2.0.0
;CatalogFiles=necuser.cat

[SourceDisksNames]
100=%DiskID%,,0

[SourceDisksFiles]
necuser.sys=100

[DestinationDirs]
NecuserCopyFileSection=12
DefaultDestDir = 12

[Manufacturer]
%NEC%=Models

[ClassInstall]
AddReg=PortsClass.AddReg

[PortsClass.AddReg]
HKR,,,,%PortsClassName%

[ClassInstall32.NT]
AddReg=PortsClass.NT.AddReg

[PortsClass.NT.AddReg]
HKR,,,,%PortsClassName%
HKR,,Icon,,"-23"
HKR,,Installer32,,"MsPorts.Dll,PortsClassInstaller"

[ControlFlags]
ExcludeFromSelect=*

[Models]
%USB\VID_0409&PID_003B&MI_03.DeviceDesc% = Necuser, USB\VID_0409&PID_003B&MI_03

[Necuser.NT]
CopyFiles=NecuserCopyFileSection
AddReg=ComPort.AddReg, ComPort.NT.AddReg

[Necuser.NT.HW]
AddReg=LowerFilterAddReg

[Necuser.NT.Services]
AddService=necuser, 0x00000002, LowerFilter_Service_Inst, Serial_EventLog_Inst
AddService = Serenum,,Serenum_Service_Inst

[LowerFilterAddReg]
HKR,,"UpperFilters",0x00010000,"serenum"

[LowerFilter_Service_Inst]
DisplayName    = %USBFilterString%
ServiceType    = 1
StartType      = 3
ErrorControl   = 1
ServiceBinary  = %12%\necuser.sys
LoadOrderGroup = extended base

[Serenum_Service_Inst]
DisplayName    = %Serenum.SVCDESC%
ServiceType    = 1
StartType      = 3
ErrorControl   = 1
ServiceBinary  = %12%\serenum.sys
LoadOrderGroup = PNP Filter

[Serial_EventLog_Inst]
AddReg = Serial_EventLog_AddReg

[Serial_EventLog_AddReg]
HKR,,EventMessageFile,0x00020000,"%%SystemRoot%%\System32\IoLogMsg.dll;%%SystemRoot%%\System32\drivers\necuser.sys"
HKR,,TypesSupported,0x00010001,7

[NecuserCopyFileSection]
necuser.sys

[ComPort.AddReg]
HKR,,PortSubClass,1,01

[ComPort.NT.AddReg]
HKR,,EnumPropPages32,,"MsPorts.dll,SerialPortPropPageProvider"

[Strings]
NEC = "NEC"
USBFilterString ="USB to Serial Driver"
USB\VID_0409&PID_003B&MI_03.DeviceDesc = "NEC USB to Serial"
PortsClassName = "Ports (COM & LPT)"

Serenum.SVCDESC = "Serenum Filter Driver"
DiskID="NEC USB Portbar Driver Disk"
Download Driver Pack

How To Update Drivers Manually

After your driver has been downloaded, follow these simple steps to install it.

  • Expand the archive file (if the download file is in zip or rar format).

  • If the expanded file has an .exe extension, double click it and follow the installation instructions.

  • Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.

  • Find the device and model you want to update in the device list.

  • Double-click on it to open the Properties dialog box.

  • From the Properties dialog box, select the Driver tab.

  • Click the Update Driver button, then follow the instructions.

Very important: You must reboot your system to ensure that any driver updates have taken effect.

For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.

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