; ; CL546x.inf nt.170a ; ; Installation inf for the Laguna series of graphics adapters. ; [Version] Signature="$CHICAGO$" Provider=%cirrus% ClassGUID={4D36E968-E325-11CE-BFC1-08002BE10318} Class=Display [DestinationDirs] DefaultDestDir = 11 cl546x.Miniport = 12 ; drivers cl546x.Display = 11 ; system32 cl546x.Opglmcd = 11 ; system32 ; ; Driver information ; [Manufacturer] %cirrus% = cirrus.Mfg [cirrus.Mfg] Cirrus Logic 546x = cl546x ; ; General installation section ; [cl546x] CopyFiles=cl546x.Miniport, cl546x.Display, cl546x.Opglmcd ; ; File sections ; [cl546x.Miniport] cl546xm.sys [cl546x.Display] cl546x.dll cl5465.dll monisel.dll monisel.hlp monisel.txt timings.dat 546x_hbc.dll 546x_hbc.hlp 546x_hbc.txt [cl546x.Opglmcd] clmcd.dll ; ; Service Installation ; [cl546x.Services] AddService = cl546x, 0x00000002, cl546x_Service_Inst, cl546x_EventLog_Inst [cl546x_Service_Inst] ServiceType = 1 ; SERVICE_KERNEL_DRIVER StartType = 1 ; SERVICE_SYSTEM_START ErrorControl = 0 ; SERVICE_ERROR_IGNORE LoadOrderGroup = Video ServiceBinary = %12%\cl546xm.sys [cl546x_EventLog_Inst] AddReg = cl546x_EventLog_AddReg [cl546x_EventLog_AddReg] HKR,,EventMessageFile,0x00020000,"%SystemRoot%\System32\IoLogMsg.dll;%SystemRoot%\System32\drivers\cl546xm.sys" HKR,,TypesSupported,0x00010001,7 ; ; Software Installation ; [cl546x.SoftwareSettings] AddReg = cl546x_SoftwareDeviceSettings [cl546x_SoftwareDeviceSettings] HKR,, InstalledDisplayDrivers, %REG_MULTI_SZ%, cl546x, cl5465 HKR,, VgaCompatible, %REG_DWORD%, 0 HKR,, AGPDataStreaming, %REG_BINARY%, 0 HKCR,"CLSID\{0C5956C0-0B38-11d0-9803-080009BBCEE1}\InProcServer32",,,"Monisel.dll" HKCR,"CLSID\{0C5956C0-0B38-11d0-9803-080009BBCEE1}\InProcServer32",ThreadingModel,,"Apartment" HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Controls Folder\Display\shellex\PropertySheetHandlers\Monitor Selection CPL Extension",,,"{0C5956C0-0B38-11d0-9803-080009BBCEE1}" HKCR,"CLSID\{3C594240-1302-11d1-B38D-080009BBE306}\InProcServer32",,,"546x_hbc.dll" HKCR,"CLSID\{3C594240-1302-11d1-B38D-080009BBE306}\InProcServer32",ThreadingModel,,"Apartment" HKLM,"SOFTWARE\Microsoft\Windows\CurrentVersion\Controls Folder\Display\shellex\PropertySheetHandlers\CL 546x HBC CPL Extension",,,"{3C594240-1302-11d1-B38D-080009BBE306}" ; ; Source file information ; [SourceDisksNames.x86] 1 = %DiskId%,,,"" [SourceDisksFiles] cl546x.dll = 1 cl5465.dll = 1 clmcd.dll = 1 cl546xm.sys = 1 monisel.dll = 1 monisel.hlp = 1 monisel.txt = 1 timings.dat = 1 546x_hbc.dll = 1 546x_hbc.hlp = 1 546x_hbc.txt = 1 ; vga.dll = 1 ; always shipped and preinstalled by NT itself - no need to copy ; framebuf.dll = 1 ; always shipped and preinstalled by NT itself - no need to copy [Strings] ; ; Non-Localizable Strings ; REG_SZ = 0x00000000 REG_MULTI_SZ = 0x00010000 REG_EXPAND_SZ = 0x00020000 REG_BINARY = 0x00000001 REG_DWORD = 0x00010001 SERVICEROOT = System\CurrentControlSet\Services ; ; Localizable Strings ; DiskId="CL-GD546x Windows NT Driver Disk nt.170a" cirrus="Laguna"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.