Canon CanoScan N1240U Driver Download

Canon Drivers

The CanoScan N1240U is a scanner manufactured by Canon. In many cases, driver updates include patches for security vulnerabilities, which will protect your system from potential exploits. This version of "SGCSU622N1240U.exe" is rated (5 out of 5 stars) based on 9,605 downloads and 40 reviews. Our users report success installing this driver update on PCs running Windows XP. The total disk space used for this update is 4.6 MB.

40 Ratings (see all reviews)

Supported Models


CanoScan N1240U



Supported Operating Systems

Windows XP

File Name

Versions (2001-12-11) via .inf

Additional Notes

ScanGear CS-U 5.7.0d Self Extractor (Windows 98 / Me / 2000 / XP)

This self-extracting file contains the most recent version of ScanGear for the CanoScan N1220U scanner. Save the file N1220USgcsu570d.exe to your hard drive, and then run or double-click the file. Following the extraction of the TWAIN driver, detailed instructions are provided to guide you through the installation process.

File N1220USgcsu570d.exe

Size 3.7 MB

Posted November 14, 2001

Uploaded By

Jerry K (DG Staff Member) on 24-Jun-2002

Ratings & Reviews

See all Canon CanoScan N1240U ratings and reviews

Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
N124U.CAT 15.7 KB 18 Dec 2001
_ad7221.dll 77.8 KB 21 Feb 2002
N124U.INF 6.5 KB 11 Dec 2001
N124UNT.CAT 17.4 KB 18 Dec 2001
N124USG/CNZ005.ICC 1.0 KB 11 Dec 2001
N124USG/N124UFW.DLL 340.0 KB 21 Sep 2001
N124USG/TWAIN.DLL 87.4 KB 11 Feb 1997
N124USG/TWUNK_32.EXE 69.6 KB 11 Feb 1997
N124USG/NBS4MB.DLL 36.9 KB 11 Dec 2001
N124USG/RMSLANTC.DLL 98.3 KB 11 Dec 2001
N124USG/SG62UUD.DLL 114.7 KB 11 Dec 2001
N124USG/UCS32P.DLL 323.6 KB 11 Dec 2001
N124USG/README.TXT 4.0 KB 3 Dec 2001
N124USG/IMGENH.DLL 180.3 KB 11 Dec 2001
N124USG/IOP.DLL 2.6 MB 11 Dec 2001
N124USG/CANOIT32.EXE 45.1 KB 11 Dec 2001
N124USG/N124U.DAT 393.3 KB 16 May 2001
N124USG/ITLIB32.DLL 119.8 KB 11 Dec 2001
N124USG/SGIPPDEF.DAT 528.0 KB 16 May 2001
N124USG/CNS12I.ICC 28.5 KB 11 Dec 2001
N124USG/TWAIN_32.DLL 77.3 KB 11 Feb 1997
N124USG/TWUNK_16.EXE 48.6 KB 11 Feb 1997
N124USG/NBSCOR4M.DLL 479.2 KB 11 Dec 2001
N124USG/TPM.DLL 233.5 KB 11 Dec 2001
N124USG/SG62CPL.DLL 28.7 KB 11 Dec 2001
N124USG/SCANINTF.DLL 909.4 KB 11 Dec 2001
N124USG/CSUI.DLL 987.2 KB 11 Dec 2001
N124USG/JDA_CIMG.DLL 24.6 KB 11 Dec 2001
N124USG/DEVUI.DLL 172.1 KB 11 Dec 2001
N124USG/JDA_MEM.DLL 24.6 KB 11 Dec 2001
N124USG/SYSERROR.EXE 49.2 KB 11 Dec 2001
N124USG/CSUI.CNT 1.6 KB 14 Aug 2001
N124USG/CISDS.DS 94.3 KB 11 Dec 2001
N124USG/MSVCRT.DLL 266.3 KB 11 Dec 2001
_ad7221.adx 11.2 KB 21 Feb 2002
USBSCAN.SYS 8.9 KB 12 Jun 1998
_Active Delivery_ 1.0 KB 21 Feb 2002

How to Update CanoScan N1240U Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the CanoScan N1240U 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 N1240U 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.

Step 2 - Install Your Driver

Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.

How to Open Device Manager

  • In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager

  • In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager

  • In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager

  • In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager

  • In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button

How to Install a driver from Device Manager

  1. Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.

  2. Select the Driver tab.

  3. Click the Update Driver button and follow the instructions.

In most cases, you will need to reboot your computer in order for the driver update to take effect.

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.

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