GDT3550u.inf Driver File Contents (mp340245uk.exe)

;; Mp3Drv.inf

;; *********  PLEASE READ ***********
;; The wizard cannot create exact INF files for all buses and device types.
;; You may have to make changes to this file in order to get your device to
;; install. In particular, hardware IDs and logical configurations require
;; intervention.
;;
;; The Win2K DDK documentation contains an excellent INF reference.

;--------- Version Section ---------------------------------------------------

[Version]
Signature="$Windows 95$"
Provider=%ProviderName%
DriverVer=02/26/2003, 1.70.0.139
CatalogFile.NT=GDT3550u.cat 

; If device fits one of the standard classes, use the name and GUID here,
; otherwise create your own device class and GUID as this example shows.

Class=GDT3550_MSC_N_U
ClassGUID={80b493ee-ecd0-4da6-8eb2-689e97d33a90}

;--------- SourceDiskNames and SourceDiskFiles Section -----------------------

; These sections identify source disks and files for installation.  They are
; shown here as an example, but commented out.

[SourceDisksNames]
1 = "Install Disk",Disk1,,

[SourceDisksFiles]
GDT3550u.sys = 1,,

;--------- ClassInstall/ClassInstall32 Section -------------------------------

; Not necessary if using a standard class

; 9X Style
[ClassInstall]
Addreg=Class_AddReg

; NT Style
[ClassInstall32]
Addreg=Class_AddReg

[Class_AddReg]
HKR,,,,%DeviceClassName%
HKR,,Icon,,"-53"

;--------- DestinationDirs Section -------------------------------------------

[DestinationDirs]
Mp3Drv_Files_Driver = 10,System32\Drivers

;--------- Manufacturer and Models Sections ----------------------------------

[Manufacturer]
%MfgName%=Mfg0

[Mfg0]
%DeviceDesc%=Mp3Drv_DDI, USB\VID_066F&PID_8034&REV_0001&MI_00
%DeviceDesc%=Mp3Drv_DDI, USB\VID_066F&PID_8034&REV_0001&MI_01
%DeviceDesc%=Mp3Drv_DDI, USB\VID_066F&PID_8034
%DeviceDesc%=Mp3Drv_DDI, USB\VID_066F&PID_8035&REV_0001
%DeviceDesc%=Mp3Drv_DDI, USB\VID_066F&PID_8035

;---------- DDInstall Sections -----------------------------------------------
; --------- Windows 9X -----------------

; Experimentation has shown that DDInstall root names greater than 19 characters
; cause problems in Windows 98

[Mp3Drv_DDI]
CopyFiles=Mp3Drv_Files_Driver
AddReg=Mp3Drv_9X_AddReg

[Mp3Drv_9X_AddReg]
HKR,,DevLoader,,*ntkern
HKR,,NTMPDriver,,GDT3550u.sys

; --------- Windows NT -----------------

[Mp3Drv_DDI.NT]
CopyFiles=Mp3Drv_Files_Driver
AddReg=Mp3Drv_NT_AddReg

[Mp3Drv_DDI.NT.Services]
Addservice = GDT3550u, 0x00000002, Mp3Drv_AddService

[Mp3Drv_AddService]
DisplayName    = %SvcDesc%
ServiceType    = 1                  ; SERVICE_KERNEL_DRIVER
StartType      = 3                  ; SERVICE_DEMAND_START
ErrorControl   = 1                  ; SERVICE_ERROR_NORMAL
ServiceBinary  = %10%\System32\Drivers\GDT3550u.sys

[Mp3Drv_NT_AddReg]


; --------- Files (common) -------------

[Mp3Drv_Files_Driver]
GDT3550u.sys

;--------- Strings Section ---------------------------------------------------

[Strings]
ProviderName=""
MfgName=""
DeviceDesc="GDT3550 Digital Audio Player"
DeviceClassName="GDT3550 Digital Audio Player Class"
SvcDesc="GDT3550 Digital Audio Player Control Driver"
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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