1. P3121GDI.zip Driver
2. xrxb4.inf File Contents

xrxb4.inf Driver File Contents (P3121GDI.zip)

[Version]
Signature="$Windows NT$"
Provider=Samsung
ClassGUID={4D36E979-E325-11CE-BFC1-08002BE10318}
Class=Printer
LayoutFile=xrxb4.inf
CatalogFile=xrxb4.cat
DriverVer= 12/11/2003,5.32

[Manufacturer]
"Xerox"

[Xerox]
%Printer%=xrxb4.DLL,LPTENUM\XeroxPhaser_312177AC
%Printer%=xrxb4.DLL,USBPRINT\XeroxPhaser_312177AC

[xrxb4.DLL]
CopyFiles=DLL_REST,DAT_REST
DataSection=REST_DATA


[DLL_REST]
xrxb4.DLL,xrxb4.dll
xrxb4UI.DLL,xrxb4ui.dll
xrxb4SU.DLL,xrxb4su.dll
xrxb4UM.DLL,xrxb4um.dll

[DAT_REST]
xrxb4en.DAT
xrxb4en.HLP
xrxb4en.HIN
XRXB4BP.HLP
XRXB4BP.DAT
XRXB4BP.HIN
XRXB4CP.HLP
XRXB4CP.DAT
XRXB4CP.HIN
XRXB4CT.HLP
XRXB4CT.DAT
XRXB4CT.HIN
XRXB4RU.HLP
XRXB4RU.DAT
XRXB4RU.HIN
XRXB4FN.HLP
XRXB4FN.DAT
XRXB4FN.HIN
XRXB4SP.HLP
XRXB4SP.DAT
XRXB4SP.HIN
xrxb4.VER

[REST_DATA]
DriverFile=xrxb4.DLL
DataFile=xrxb4.DLL
ConfigFile=xrxb4ui.DLL

[DestinationDirs]
DLL_REST=66000
DAT_REST=66000
DefaultDestDir=66000

[SourceDisksNames]
1=%Label1%,,001

[SourceDisksFiles]
xrxb4.DLL=1
xrxb4UI.DLL=1
xrxb4UM.DLL=1
xrxb4SU.DLL=1
xrxb4en.HLP=1
xrxb4en.DAT=1
xrxb4en.HIN=1
XRXB4BP.HLP=1
XRXB4BP.DAT=1
XRXB4BP.HIN=1
XRXB4CP.HLP=1
XRXB4CP.DAT=1
XRXB4CP.HIN=1
XRXB4CT.HLP=1
XRXB4CT.DAT=1
XRXB4CT.HIN=1
XRXB4RU.HLP=1
XRXB4RU.DAT=1
XRXB4RU.HIN=1
XRXB4FN.HLP=1
XRXB4FN.DAT=1
XRXB4FN.HIN=1
XRXB4SP.HLP=1
XRXB4SP.DAT=1
XRXB4SP.HIN=1
xrxb4.ver=1

[Strings]
Printer="Xerox Phaser 3121"
Label1="Xerox Phaser 3121 CD"

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.