1. p350btnx.exe Driver
2. TBtnKey.inf File Contents

TBtnKey.inf Driver File Contents (p350btnx.exe)

; TBtnKey.INF
; Copyright (c) 2000,2002 Toshiba Corporation

[version]
signature="$WINDOWS NT$"
Provider=%Toshiba%
ClassGuid={745a17a0-74d3-11d0-b6fe-00a0c90f57da}
Class=HIDClass
DriverVer=09/12/2002,1.0.0.2
CatalogFile=TBtnKey.cat

[ControlFlags]
ExcludeFromSelect=*

[DestinationDirs]
DefaultDestDir              =11     ;LDID_SYS
TBtnKeyInst.NT.Copy         =12     ;LDID_DRIVERS

[SourceDisksNames]
1=%DiskName%

[SourceDisksFiles]
tbtnkey.sys     =1

; Drivers
;----------------------------------------------------------
[Manufacturer]
%Toshiba%=Toshiba

[Toshiba]
%ACPI\ToshibaTabletPCButtons% =TBtnKeyInst,ACPI\TOS7406

[TBtnKeyInst.NT]
CopyFiles                   =TBtnKeyInst.NT.Copy

[TBtnKeyInst.NT.Copy]
TBtnKey.sys

[TBtnKeyInst.NT.HW]
AddReg                      =i8042prtInst.NT.HW.AddReg

[TBtnKeyInst.NT.Services]
AddService                  =TBtnKey,0x00000002,TBtnKeyServiceInst,TBtnKeyEventLogInst
AddService                  =i8042prt,,i8042prtServiceInst,i8042prtEventLogInst

[TBtnKeyEventLogInst]
AddReg                      =TBtnKeyEventLogAddReg

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

; -------------- Toshiba Tablet PC Buttons Type N Driver install section
[TBtnKeyServiceInst]
DisplayName    = %TBtnKey.SVCDESC%
ServiceType    = 1               ; SERVICE_KERNEL_DRIVER
StartType      = 3               ; SERVICE_SYSTEM_START
ErrorControl   = 1               ; SERVICE_ERROR_NORMAL
ServiceBinary  = %12%\TBtnKey.sys
LoadOrderGroup = Extended Base

[i8042prtInst.NT.HW.AddReg]
HKR,,"LowerFilters",0x00010000,"i8042prt"

[i8042prtEventLogInst]
AddReg                      =i8042prtEventLogAddReg

[i8042prtEventLogAddReg]
HKR,,EventMessageFile,0x00020000,"%%SystemRoot%%\System32\IoLogMsg.dll;%%SystemRoot%%\System32\drivers\i8042prt.sys"
HKR,,TypesSupported,0x00010001,7

[i8042prtServiceInst]
DisplayName    = %i8042prt.SVCDESC%
ServiceType    = 1               ; SERVICE_KERNEL_DRIVER
StartType      = 3               ; SERVICE_SYSTEM_START
ErrorControl   = 0               ; SERVICE_ERROR_IGNORE
ServiceBinary  = %12%\i8042prt.sys
LoadOrderGroup = Extended Base

; User readable strings
;----------------------------------------------------------
[Strings]
Toshiba="Toshiba"
ACPI\ToshibaTabletPCButtons="TOSHIBA Tablet PC Buttons Type N"
TBtnKey.SVCDESC="TOSHIBA Tablet PC Buttons Type N HID Driver"
i8042prt.SVCDESC="PS/2 Keyboard Port Driver"
DiskName="Installation disk for TOSHIBA Tablet PC Buttons Type N"

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.