1. wd_pl2303h-hx-x_64-bit_v2018.zip Driver
2. SERWPL.INF File Contents

SERWPL.INF Driver File Contents (wd_pl2303h-hx-x_64-bit_v2018.zip)

;	SERWPL.INF - INF file for USB-Serial Device
;	Copyright (C) 1999, Prolific Technology Inc.
;
;	05/24/2005

[Manufacturer]
%MfgName%=Pro, NTamd64

[Pro]
%DeviceDesc%=ComPort.NTx86, USB\VID_067B&PID_2303

[Pro.NTamd64]
%DeviceDesc%=ComPort.NTamd64, USB\VID_067B&PID_2303

[SourceDisksNames]
1="USB-Serial Cable Diskette",,,

[SourceDisksFiles]
SER9PL.SYS=1
SERSPL.VXD=1
PSERENUM.VXD=1
PRSEENUM.SYS=1
SERSPL.INF=1
SERWPL.INF=1

[SourceDisksFiles.x86]
ser2pl.sys=1

[SourceDisksFiles.amd64]
ser2pl64.sys=1

[DestinationDirs]
USB2SER.Files.Ext = 11
USB2SER.Files.Inf = 10,INF
ComPort.NTx86.Copy = 12        ;DIRID_DRIVERS
ComPort.NTamd64.Copy = 12
SerialEnumerator.NT.Copy=12 ;DIRID_DRIVERS

[ComPort_install]

;Windows98_ME

[Version]
Signature="$CHICAGO$"
Class=USB
provider=%Mfg%
LayoutFile=layout.inf
; DriverVer=5/20/2003,2.0.0.16

[PreCopySection]
HKR,,NoSetupUI,,1

[ComPort]
CopyFiles=USB2SER.Files.Ext, USB2SER.Files.Inf
AddReg=USB2SER.AddReg

; steel
[ComPort.HW]
AddReg=USB2SER.AddReg.HW
;
[USB2SER.AddReg]
HKR,,DevLoader,,*ntkern
HKR,,NTMPDriver,,SER9PL.SYS

; steel
[USB2SER.AddReg.HW]
HKR,,"UpperFilters",0x00010000,"prseenum.sys"
;
[USB2SER.Files.Ext]
SER9PL.SYS
SERSPL.VXD
PSERENUM.VXD
PRSEENUM.SYS

[USB2SER.Files.Inf]
SERWPL.INF
SERSPL.INF

;========================================================================
; Windows 2000/XP
[ComPort_Install.NTx86]

; Windows XP 64-bit
[ComPort_Install.NTamd64]

[Version]
Signature="$Chicago$"
Class=Ports
ClassGuid={4D36E978-E325-11CE-BFC1-08002BE10318}
Provider=%Mfg%
LayoutFile=layout.inf
DriverVer=01/19/2005,2.0.1.5

AddReg=PortsClass.AddReg

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

[ComPort.NTx86]
CopyFiles=ComPort.NTx86.Copy
AddReg=ComPort.NT.AddReg

[ComPort.NTamd64]
CopyFiles=ComPort.NTamd64.Copy
AddReg=ComPort.NT.AddReg

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

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

[ComPort.NT.HW]
AddReg=ComPort.NT.HW.AddReg

[ComPort.NTx86.Copy]
ser2pl.sys

[ComPort.NTamd64.Copy]
ser2pl64.sys

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

[ComPort.NT.HW.AddReg]
HKR,,"UpperFilters",0x00010000,"serenum"

; The serial enumerator by itself, so that other INFs can install serenum w/out ser2pl.sys
; -------------------------------------------------------

[SerialEnumerator.NT]
CopyFiles=SerialEnumerator.NT.Copy

[SerialEnumerator.NT.Copy]
serenum.sys

;-------------- Service installation
; Port Driver (function driver for this device)
[ComPort.NTx86.Services]
AddService = Ser2pl, 0x00000002, Serial_Service_Inst
AddService = Serenum,,Serenum_Service_Inst

[ComPort.NTamd64.Services]
AddService = Ser2pl64, 0x00000002, Serial_Service_Inst64
AddService = Serenum,,Serenum_Service_Inst

[SerialEnumerator.NT.Services]
AddService = Serenum,,Serenum_Service_Inst

; -------------- Serial Port Driver install sections
[Serial_Service_Inst]
DisplayName    = %Serial.SVCDESC%
ServiceType    = 1               ; SERVICE_KERNEL_DRIVER
StartType      = 3               ; SERVICE_SYSTEM_START (this driver may do detection)
ErrorControl   = 1               ; SERVICE_ERROR_IGNORE
ServiceBinary  = %12%\ser2pl.sys
; LoadOrderGroup = Extended base

[Serial_Service_Inst64]
DisplayName    = %Serial.SVCDESC%
ServiceType    = 1               ; SERVICE_KERNEL_DRIVER
StartType      = 3               ; SERVICE_SYSTEM_START (this driver may do detection)
ErrorControl   = 1               ; SERVICE_ERROR_IGNORE
ServiceBinary  = %12%\ser2pl64.sys
; LoadOrderGroup = Extended base

; -------------- Serenum Driver install section
[Serenum_Service_Inst]
DisplayName    = %Serenum.SVCDESC%
ServiceType    = 1               ; SERVICE_KERNEL_DRIVER
StartType      = 3               ; SERVICE_DEMAND_START
ErrorControl   = 1               ; SERVICE_ERROR_NORMAL
ServiceBinary  = %12%\serenum.sys
LoadOrderGroup = PNP Filter

; User readable strings
;----------------------------------------------------------
[Strings]
Mfg= "Prolific"
MfgName = "Prolific Technology Inc."
PortsClassName = "Ports (COM & LPT)"
DeviceDesc="Prolific USB-to-Serial Bridge"
Serial.SVCDESC   = "Prolific Serial port driver"
Serenum.SVCDESC = "Serenum Filter Driver"