;Acer peripherals, Inc USB setup file. [Version] Signature="$CHICAGO$" Class=Image ClassGUID={6bdd1fc6-810f-11d0-bec7-08002be2092f} Provider=%Msft% LayoutFile=layout.inf, layout1.inf DriverVer=25/07/2000,3.42.2000.1 [DestinationDirs] DefaultDestDir = 10 ; LDID_SYS that is, \winnt CopyWinntFiles = 10 ; \winnt DriverFiles = 10 ; for USB Scanner CopySys32Files = 10,system32\drivers CopyDllFiles = 10 CopyTwainDsFiles = 10,Twain_32\%MiraScanPath% CopyTwainBinFiles = 10,Twain_32\%MiraScanPath%\bin DelTwainFiles = 10 UnstallInfFiles = 17 ICMFiles = 23 CopyBinFiles = 10,usbbin [ControlFlags] ExcludeFromSelect=* [Manufacturer] %Mfg%=Models [Models] %USB\VID_04A5&PID_1A20_2K.DeviceDesc%=api.Scanner, USB\VID_04a5&PID_1a20 %USB\VID_04A5&PID_1A2A_2K.DeviceDesc%=api.Scanner, USB\VID_04a5&PID_1a2a %USB\VID_04A5&PID_2022_2K.DeviceDesc%=api.Scanner, USB\VID_04a5&PID_2022 %USB\VID_04A5&PID_2022_2K.DeviceDesc%=api.Scanner, USB\VID_04a5&PID_2022 %USB\VID_04A5&PID_2040_2K.DeviceDesc%=api.Scanner, USB\VID_04a5&PID_2040 %USB\VID_04A5&PID_2060_2K.DeviceDesc%=api.Scanner, USB\VID_04a5&PID_2060 %USB\VID_04A5&PID_20C0_2K.DeviceDesc%=api.Scanner, USB\VID_04a5&PID_20C0 %USB\VID_04A5&PID_207e_98.DeviceDesc%=640BU, USB\VID_04a5&PID_207e %USB\VID_04A5&PID_20be_98.DeviceDesc%=640BU, USB\VID_04a5&PID_20be [640BU.Events] Button1_0=%Button1_0%,{7AD6EA4C-3AAB-11d3-86CB-08002BE4D8DC},ScanButton Button1_1=%Button1_1%,{76B1B8A1-394D-11d3-86CB-08002BE4D8DC},ScanButton Button2_0=%Button2_0%,{76B1B8A2-394D-11d3-86CB-08002BE4D8DC},ScanButton Button2_1=%Button2_1%,{76B1B8B9-394D-11d3-86CB-08002BE4D8DC},ScanButton Button3_0=%Button3_0%,{76B1B8BA-394D-11d3-86CB-08002BE4D8DC},ScanButton Button3_1=%Button3_1%,{76B1B8BD-394D-11d3-86CB-08002BE4D8DC},ScanButton [api.Scanner.NT] SubClass=StillImage DeviceType=0x01 DeviceData=api.DeviceData AddReg=api.AddReg CopyFiles=CopySys32Files,CopyDllFiles,CopyTwainBinFiles,CopyTwainDsFiles,CopyBinFiles ;DelFiles=api.DelTwainFiles UninstallSection=Uninstall.USB ICMProfiles="sRGB Color Space Profile.icm" [640BU.NT] SubClass=StillImage DeviceType=0x01 DeviceSubType=0x01 Capabilities=1 Events=640BU.Events AddReg=api.AddReg CopyFiles=CopyTwainDsFiles,CopyTwainBinFiles,CopySys32Files,CopyBinFiles,CopyDllFiles UninstallSection=Uninstall.Api DeviceData=api.DeviceData ICMProfiles="sRGB Color Space Profile.icm" [api.DeviceData] TwainDS="MiraScan V3.42" ASPI="1" [api.AddReg] HKR,,DevLoader,,*NTKERN HKR,,NTMPDriver,,"usbscan.sys" HKR,,ASPI,,2K HKR,,USDClass,,"{5D922427-8843-11d1-B882-08002BE4EC98}" HKCR,CLSID\{5D922427-8843-11d1-B882-08002BE4EC98},,,"USB User MiniDriver" HKCR,CLSID\{5D922427-8843-11d1-B882-08002BE4EC98}\InProcServer32,,,%10%\scanusd.dll HKCR,CLSID\{5D922427-8843-11d1-B882-08002BE4EC98}\InProcServer32,ThreadingModel,,"Apartment" HKLM,SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Mira3_00,DisplayName,,"Remove MiraScan USB Driver" HKLM,SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Mira3_00,UninstallString,,"%10%\UnUSBDrv.exe" HKLM,SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Mira3_00,,, HKLM,SOFTWARE\%ApiScannerPath%\Mirascan HKLM,SOFTWARE\%ApiScannerPath%\Mirascan\%Version% HKLM,SOFTWARE\%ApiScannerPath%\Mirascan\%Version%,Name,0,MiraScan HKLM,SOFTWARE\%ApiScannerPath%\Mirascan\%Version%,Path,0,%MiraScanPath% [api.Scanner.NT.Services] Addservice = usbscan, 0x00000002, Usbscan.AddService [640BU.NT.Services] Addservice = usbscan, 0x00000002, Usbscan.AddService [Usbscan.AddService] DisplayName = %usbscan.SvcDesc% ServiceType = 1 ; SERVICE_KERNEL_DRIVER StartType = 3 ; SERVICE_DEMAND_START ErrorControl = 1 ; SERVICE_ERROR_NORMAL ServiceBinary = %12%\usbscan.sys LoadOrderGroup = Base [DelTwainFiles] [CopyDllFiles] ;;scanusd.dll ;;stiaspi.dll [CopyWinntFiles] [CopySys32Files] usbscan.sys [CopyTwainDsFiles] [CopyTwainBinFiles] [CopyBinFiles] [api.UnstallInfFiles] [Uninstall.DelReg] [api.ICMFiles] ;api620u.icm [Uninstall.USB] [Strings] Msft="Acer Peripherals Inc." Mfg="Acer Peripherals Inc." MiraScanPath="Mira3_42" Version="V3.42" USB\VID_04A5&PID_1A20_2K.DeviceDesc="Acer Color Flatbed Scanner 340U" USB\VID_04A5&PID_1A2A_2K.DeviceDesc="Acer Color Flatbed Scanner 640U" USB\VID_04A5&PID_2022_2K.DeviceDesc="Acer Color Flatbed Scanner 340U" USB\VID_04A5&PID_2040_2K.DeviceDesc="Acer Color Flatbed Scanner 640UT+" USB\VID_04A5&PID_2060_2K.DeviceDesc="Acer Color Flatbed Scanner 640U" USB\VID_04A5&PID_20C0_2K.DeviceDesc="Acer Color Flatbed Scanner 1240UT" USB\VID_04A5&PID_207e_98.DeviceDesc="Acer ScanPrisa 640BU/BT" USB\VID_04A5&PID_205e_98.DeviceDesc="Acer ScanPrisa 640BU/BT" USB\VID_04A5&PID_209e_98.DeviceDesc="Acer ScanPrisa 640BU/BT" USB\VID_04A5&PID_20be_98.DeviceDesc="Acer ScanPrisa 640BU/BT" Button1_0="Preview" Button1_1="Scan to file" Button2_0="OCR" Button2_1="E-Mail" Button3_0="Copy" Button3_1="Fax" usbscan.SvcDesc="Acer Peripherals, Inc" ApiScannerPath="Acer Peripherals Inc."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.