Canon CanoScan FB630U/FB636U Driver Download (Official)

Canon Drivers

The CanoScan FB630U/FB636U is a scanner manufactured by Canon. If your scanner is not able to handle multiple pages, can't access the automatic document feeder or simply won't scan, you may need to update the driver. This update - "sgu531b.exe" - has an average rating of 3 out of 5 stars based on 7 reviews, and has been downloaded 482 times. It has been installed successfully by our users on PCs running Windows XP. The total disk space used for this update is 1.3 MB.

7 Ratings

Supported Models

CanoScan FB630U/FB636U



Supported Operating Systems

Windows 2003, Windows XP, Windows 2000, Windows NT4, Windows NT3.51, Windows ME, Windows 98SE, Windows 98, Windows 95, Windows 3.1

File Name

Uploaded By

DriverGuide (DG Staff Member) on 12-Sep-2003

Device Hardware IDs


Driver Contents File List

The following files are found inside the driver download file.

Name Size Date
Readme.txt 2.5 KB 10 Aug 2000
DISK1/CNZ005.ICC 1.4 KB 29 Feb 2000
DISK1/IMGENH.dll 69.1 KB 28 Mar 2000
DISK1/TWAIN.DLL 87.4 KB 28 Feb 2000
DISK1/TWUNK_32.EXE 69.6 KB 28 Feb 2000
DISK1/FB630U.SYS 11.6 KB 29 Feb 2000
DISK1/SCANINTF.dll 21.5 KB 28 Mar 2000
DISK1/TPM.dll 74.8 KB 28 Mar 2000
DISK1/CISDS.ds 20.0 KB 28 Mar 2000
DISK1/CANOIT32.EXE 45.1 KB 29 Feb 2000
DISK1/CIPL.DLL 506.4 KB 29 Feb 2000
DISK1/CNS60G.icc 28.5 KB 29 Feb 2000
DISK1/CSUI.dll 712.7 KB 28 Mar 2000
DISK1/FB63UDRV.dll 82.9 KB 28 Mar 2000
DISK1/ITLIB32.DLL 119.8 KB 29 Feb 2000
DISK1/TWAIN_32.DLL 77.3 KB 28 Feb 2000
DISK1/TWUNK_16.EXE 48.6 KB 28 Feb 2000
DISK1/ucs32p.dll 271.9 KB 29 Feb 2000
DISK1/mg600.dll 162.8 KB 6 Dec 1999
DISK1/CSUI.CNT 999 bytes 28 Feb 2000
DISK1/syserror.exe 42.0 KB 28 Mar 2000
DISK1/FB63UCPL.DLL 13.8 KB 28 Mar 2000
DISK1/iop.dll 157.7 KB 28 Mar 2000
DISK1/Fb63uusd.dll 86.0 KB 6 Dec 1999
DISK1/FB63UUI.dll 66.0 KB 28 Mar 2000
FB63u.inf 4.3 KB 10 Aug 2000

How to Update CanoScan FB630U/FB636U Device Drivers Quickly & Easily

Step 1 - Download Your Driver

To get the CanoScan FB630U/FB636U 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 FB630U/FB636U 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.

This website is not affiliated with Canon. All company names/logos are properties of their owners.
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