1. Lexmark_x73_Setup_Version3.exe Driver
2. LexX73.inf File Contents

LexX73.inf Driver File Contents (Lexmark_x73_Setup_Version3.exe)

[Version]
Signature=$CHICAGO$
Class=IMAGE
Provider=%GrandTechSWTeam%
LayoutFile=layout.inf

[ClassInstall]

[DestinationDirs]
LXARScan.Files.Ext=10,System32\Drivers
LXARScan.Files.Inf=10,INF

[Manufacturer]
%GrandTechHWTeam%=GrandTechHW

[GrandTechHW]
%GrandTechICNameVID043dPID002d%=LXARScan.Dev,USB\VID_043d&PID_002d

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

[LXARScan.Files.Ext]
LXARScan.sys

[LXARScan.Files.Inf]
LexX73.INF

[LXARScan.AddReg]
HKR,,DevLoader,0,*ntkern
HKR,,NTMPDriver,0,Lxarscan.sys
HKLM,System\Currentcontrolset\Services\LXARScan\Parameters,MaximumTransferSize,1,96
HKLM,System\Currentcontrolset\Services\LXARScan\Parameters,DebugLevel,1,02
HKLM,System\Currentcontrolset\Services\LXARScan\Parameters,TimeOutInterval,1,01,F4

[ControlFlags]

[PreCopySection]
HKR,,NoSetupUI,,1

[LXARScan.Dev.NT]
CopyFiles=LXARScan.Files.Ext, LXARScan.Files.Inf
AddReg=LXARScan.AddReg

[LXARScan.Dev.NT.Services]
Addservice = LXARScan, 0x00000002, LXARScan.AddService

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

[SourceDisksNames]
1=%X73.DiskName%,,1

[SourceDisksFiles]
Lxarscan.sys=1

[Strings]
GrandTechSWTeam   = "GrandTech Semiconductor Corp."
GrandTechHWTeam   = "GrandTech Semiconductor Corp."
GrandTechICNameNT = "Lexmark X73 MFP Scanner"
GrandTechICNameVID043dPID002d = "Lexmark X73 MFP Scanner"
X73.DiskName = "Lexmark X73 MFP DISK"