1. SerialIO_Intel_W84_X00_A01_Setup-4P1TD_ZPE.exe Driver
2. hswultpep.inf File Contents

hswultpep.inf Driver File Contents (SerialIO_Intel_W84_X00_A01_Setup-4P1TD_ZPE.exe)

;/*++
;
;Copyright (c) Intel Corporation.  All rights reserved.
;
;Module Name:
;
;    HSWULTPEP.INF
;
;Abstract:
;    INF file for installing HSW-ULT PEP
;
;--*/

[Version]
Signature="$WINDOWS NT$"
Class=System
ClassGuid={4d36e97d-e325-11ce-bfc1-08002be10318}
Provider=%INTC%
CatalogFile=hswultpep.cat
DriverVer=01/30/2013,1.0.5.591

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

[Manufacturer]
%MfgName%=IntelPEP,NTamd64

[IntelPEP.NTamd64]
; DisplayName                   Section           DeviceId
; -----------                   -------           --------
%hswultpep.DeviceDesc%=           Pep_Device,       ACPI\INT33A1

[Pep_Device.NT]
CopyFiles=Pep_Device.NT.Copy
AddProperty=Pep_WDTFSocDeviceCategory
Reboot

[Pep_Device.NT.Copy]
hswultpep.sys

[Pep_LowPowerScenarioSettings]
HKR,PowerSettings\v1\Audio\Default,PlatformIdleStateIndex,0x10001,0x00000000
HKR,PowerSettings\v1\CS\Default,PlatformIdleStateIndex,0x10001,0x00000000


[Pep_WDTFSocDeviceCategory]
{5D078032-6378-437B-8DA5-9B32B7CA3FDD},2,7,,2

[DestinationDirs]
DefaultDestDir = 12

;-------------- Service installation

[Pep_Device.NT.Services]
AddService = hswultpep,0x00000002, hswultpep_Service_Inst

[hswultpep_Service_Inst]
DisplayName    = %HSWULTPEP.SVCDESC%
ServiceType    = 1               ; SERVICE_KERNEL_DRIVER
StartType      = 0               ; SERVICE_BOOT_START
ErrorControl   = 1               ; SERVICE_ERROR_NORMAL
ServiceBinary  = %12%\hswultpep.sys
LoadOrderGroup = Extended Base


[SourceDisksNames]
1 = %DiskId1%,,,""

[SourceDisksFiles]
hswultpep.sys  = 1,,


[Strings]
INTC = "Intel Corp"
MfgName = "Intel Corporation"
ClassName = "Power Engine Plugin"
DiskId1 = "HSW ULT Install Disk"
hswultpep.DeviceDesc = "Intel(R) Core(TM) 4xxxU and 4xxxY Processor Line Power Engine Plug-in"
HSWULTPEP.SVCDESC = "Intel(R) Core(TM) 4xxxU and 4xxxY Processor Line Power Engine Plug-in Driver"


[PackageInfo]
Name=PEP64

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.