USB2SER.INF Driver File Contents (USB-SerialAdapterDB9.zip)

;	USB2SER.INF - INF file for USB-to-Serial Device
;	Copyright (C) 1999
;
;	04/13/1999	Charles Kuo

[Version]
Signature="$CHICAGO$"
Class=USB
provider=%PROLIFIC%
LayoutFile=layout.inf

[Manufacturer]
%MfgName%=Prolific

[Prolific]
%USB\VID_067B&PID_2303.DeviceDesc%=USB2SER.Dev, USB\VID_067B&PID_2303

[PreCopySection]
HKR,,NoSetupUI,,1

[DestinationDirs]
USB2SER.Files.Ext = 11
USB2SER.Files.Inf = 10,INF

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

; [USB2SER.AddService]
; DisplayName    = %USB2SER.SvcDesc%
; ServiceType    = 1                  ; SERVICE_KERNEL_DRIVER
; StartType      = 2                  ; SERVICE_AUTO_START
; ErrorControl   = 1                  ; SERVICE_ERROR_NORMAL
; ServiceBinary  = %10%\System32\Drivers\USB2SER.sys
; LoadOrderGroup = Base

[USB2SER.AddReg]
HKR,,DevLoader,,*ntkern
HKR,,NTMPDriver,,USB2SER.sys

[USB2SER.Files.Ext]
USB2SER.sys
SERPORT.vxd

[USB2SER.Files.Inf]
USB2SER.inf
SERPORT.inf

[Strings]
PROLIFIC="Prolific"
MfgName="Prolific"
USB\VID_067B&PID_2303.DeviceDesc="Prolific USB-to-Serial Cable"
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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