The CanoScan D646U is a scanner manufactured by Canon. Updated drivers may include advanced image processing algorithms that enhance the quality of scanned images. These algorithms can help with color accuracy, sharpness, noise reduction, and other aspects of image quality. By improving the image processing capabilities, updated drivers can produce higher-quality scans and minimize the need for post-processing. This update - "s2901enx.exe" - has an average rating of 5 out of 5 stars based on 165 reviews, and has been downloaded 22,668 times. Our users report success installing this driver update on PCs running Windows 8, Windows 7, Windows Vista and Windows XP. The total disk space used for this update is 3.7 MB.
D646U EX
CanoScan D646U
Windows 2003, Windows XP, Windows 2000, Windows ME, Windows 98SE
s2901enx.exe (3.7 MB)
6.0.2 (2002-06-03) via .inf
ScanGear CS-U for Canoscan D646U EX usb scanner.
Release date: 18/9/2003
Description & Compatibility:
Operating system(s): Windows 2000, Windows 98SE, Windows ME, Windows XP
Language: English
Interface: USB (PDL)
Depending on the file, you may be asked to enter the serial number of the product. Please have it ready for your convenience.
File size: 3614 Kb.
File Name: S2901enx.exe
Jerry K (DG Staff Member) on 14-Sep-2004
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To get the CanoScan D646U driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Canon CanoScan D646U into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the Canon Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the Canon website. Most major device manufacturers update their drivers regularly.
After downloading your new driver, it's time to install it. For Windows users, the built-in Device Manager is your go-to tool for managing system devices and drivers. Here's how to use it:
Right-click the Start button to open the Quick Access menu.
Select "Device Manager" from the list of options.
In the Device Manager window, locate the device that needs updating.
Right-click on the device name and choose "Update driver" from the context menu.
Follow the on-screen instructions to complete the installation process.
Once the installation is complete, restart your computer to ensure the new driver is properly integrated and functional.
This simple process helps keep your system running smoothly and maintains compatibility with your hardware components.
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.
The following files are found inside the driver download file.
Name | Size | Date |
---|---|---|
D064U.INF | 6.0 KB | 3 Jun 2002 |
D064U.CAT | 16.4 KB | 23 Jul 2002 |
D064UNT.CAT | 16.1 KB | 23 Jul 2002 |
D064USG/CNZ005.ICC | 1.0 KB | 27 May 1999 |
D064USG/LTKRN10N.DLL | 298.0 KB | 19 Feb 2000 |
D064USG/TWAIN.DLL | 87.4 KB | 11 Feb 1997 |
D064USG/TWUNK_32.EXE | 69.6 KB | 11 Feb 1997 |
D064USG/UCS32P.DLL | 323.6 KB | 13 Oct 2000 |
D064USG/README.TXT | 3.2 KB | 3 Jun 2002 |
D064USG/IMGENH.DLL | 176.2 KB | 22 Mar 2002 |
D064USG/IOP.DLL | 2.4 MB | 22 Mar 2002 |
D064USG/D064UFW.INI | 1.9 KB | 6 Feb 2001 |
D064USG/CANOIT32.EXE | 45.1 KB | 19 Feb 2000 |
D064USG/D064UCPL.DLL | 28.7 KB | 22 Mar 2002 |
D064USG/ITLIB32.DLL | 119.8 KB | 19 Feb 2000 |
D064USG/TWAIN_32.DLL | 77.3 KB | 11 Feb 1997 |
D064USG/TWUNK_16.EXE | 48.6 KB | 11 Feb 1997 |
D064USG/CNS60N.ICC | 55.5 KB | 22 Jan 2001 |
D064USG/D064UA.DAT | 393.3 KB | 20 Jan 2001 |
D064USG/TPM.DLL | 172.1 KB | 22 Mar 2002 |
D064USG/SCANINTF.DLL | 1.4 MB | 22 Mar 2002 |
D064USG/CSUI.DLL | 807.0 KB | 22 Mar 2002 |
D064USG/D064UFW.DLL | 151.6 KB | 25 Sep 2001 |
D064USG/SYSERROR.EXE | 49.2 KB | 22 Mar 2002 |
D064USG/CSUI.CNT | 1.6 KB | 4 Jan 2001 |
D064USG/CISDS.DS | 94.3 KB | 22 Mar 2002 |
D064USG/MSVCRT.DLL | 266.3 KB | 15 Apr 2000 |
D064USG/D064UUI.DLL | 159.8 KB | 22 Mar 2002 |
D064USG/D064UUD.DLL | 94.2 KB | 7 Mar 2002 |
D064USG/D064UFW.PLG | 98.3 KB | 16 Jan 2001 |