Twain is an API that helps regulate the communication between the scanner and software. You can install the Twain driver to connect your Canon scanner with the computer.
How to install the Twain driver?
To install the Twain driver, verify the scanner in the Device Manager
. For this, Start
> Control Panel
and double-click the System
. If it appears here, the scanner is connected.
Now, select Hardware
> Device Manager
. The scanner is located under Other Devices
Then, double-click the CanoScan
and select Reinstall Driver
to display the Wizard updated equipment
. After it, click Next
and select Yes this time only (recommended)
, and again click Next
Now, select Install from a list or specific location
and click Next
Next, click Browse
and locate the CD drive with the CanoScan CD-ROM in it (eg F:).
Re-installation will include the Twain driver.
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