[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"Download Driver Pack
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.