Mr740S.inf Driver File Contents (DL_61069_A_10022003_14.ZIP)

; Stirusb.inf
; Copyright 2000, SigmaTel, Inc.

LayoutFile  = layout.inf
Signature = "$Windows NT$"
Class = Infrared
provider = %ST%
ClassGUID = {6bdd1fc5-810f-11d0-BEC7-08002BE2092F}
DriverVer = 07/02/2001, 


ExcludeFromSelect = USB\VID_066F&PID_4200


STIrUsb.CopyFiles = 12
DefaultDestDir = 12
;STIrUsb.CopyDllFiles = 11
AddReg=STIrUsb.AddReg, STIrUsb.Params.AddReg
Characteristics = 0x84; NCF_PHYSICAL, NCF_HAS_UI

Addservice = STIrUsb, 0x00000002, STIrUsb.AddService, common.EventLog

DisplayName    = %STIrUsb.SvcDesc%
ServiceType    = 1                  ; SERVICE_KERNEL_DRIVER
StartType      = 3                  ; SERVICE_DEMAND_START
ErrorControl   = 1                  ; SERVICE_ERROR_NORMAL
ServiceBinary  = %12%\MR740S.sys
LoadOrderGroup = NDIS

HKR,  Ndi,            HelpText,     0,      %STIrUsb.Help%
HKR,  Ndi,            Service,      0,      "STIrUsb"
HKR,  Ndi\Interfaces, UpperRange,   0,      "ndisirda"
HKR,  Ndi\Interfaces, LowerRange,   0,      "nolower"
HKR,  Ndi,            RequiredAll,  0,      "MS_IrDA"

;HKR,,CoInstallers32,0x00010000,"stcoinst.dll, MyCoInstaller"

HKR,Ndi\params\TransceiverType\enum,"0",,"SigmaTel 4012"
HKR,Ndi\params\TransceiverType\enum,"1",,"SigmaTel 4000"
HKR,Ndi\params\TransceiverType\enum,"2",,"Vishay TFD"
HKR,Ndi\params\TransceiverType\enum,"3",,"Infineon [Default]"

;    IrDA Minimum Turnaround Time (value in microseconds)
HKR,Ndi\params\MinTurnTime\enum,"500",," 0.5 mS"
HKR,Ndi\params\MinTurnTime\enum,"1000",," 1.0 mS [Default]"
HKR,Ndi\params\MinTurnTime\enum,"5000",," 5.0 mS"
HKR,Ndi\params\MinTurnTime\enum,"10000",,"10.0 mS"

;    IrDA Speed enables
;       Note:  Miniport will always enable 9600,
;               no matter what this key says
HKR,Ndi\params\SpeedEnable\enum,"2400",,   "   2400"
HKR,Ndi\params\SpeedEnable\enum,"9600",,   "   9600"
;HKR,Ndi\params\SpeedEnable\enum,"19200",,  "  19200"
HKR,Ndi\params\SpeedEnable\enum,"38400",,  "  38400"
;HKR,Ndi\params\SpeedEnable\enum,"57600",,  "  57600"
HKR,Ndi\params\SpeedEnable\enum,"115200",, " 115200" 
;HKR,Ndi\params\SpeedEnable\enum,"576000",, " 576000"
HKR,Ndi\params\SpeedEnable\enum,"4000000",,"4000000 [Default]"

AddReg = common.AddEventLog.reg

HKR, , EventMessageFile, 0x00020000, %SystemRoot%\System32\netevent.dll
HKR, , TypesSupported,   0x00010001, 7



1 = %strDRIVERDISK%,,,


ST="SigmaTel, Inc."
USB\VID_066F&PID_4200.DeviceDesc="MR740S USB-IrDA Dongle"
STIrUsb.SvcDesc="STIrUsb.sys MR740S USB-IrDA Dongle"
STIrUsb.Help   = "The USB-IrDA is a fast IrDA infrared port. It can be used to establish wireless serial and network links to other computers."

strRXSEL="Infrared Transceiver Type"
strIRDATURNTIME="Min. Turn-Around Time"
strSPEEDENABLE="Speed Enable"
strRXWINDOW="Receive Window"

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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.

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