The Perfection 1240U is a scanner manufactured by Epson. Scanner drivers act as an interface between the scanner hardware and the operating system, utilizing Application Programming Interfaces (APIs). As operating systems evolve, the APIs may change. Updated drivers ensure that the scanner can communicate effectively with the latest API versions, preventing compatibility issues and system instability. This driver - "epson12242.exe" - has been downloaded 254 times and is rated 5 out of 5 stars based on 11 reviews. The uploader reports that this update will work successfully on PCs running Windows Vista. The total disk space used for this update is 7.2 MB.
Epson Perfection 1240U
Windows Vista
v5.71A (23-Mar-2007)
TWAIN 5 Driver v5.71A
This self-extracting file contains the Epson TWAIN 5 Driver v5.71A for Windows Vista 32-bit Edition. This file extracts to your hard drive and is placed in C:\EPSON\epson12242_twain5_driver_571a. Installation instructions: Double-click the downloaded file. Click Continue in the User Account Control dialog box. Click Install this driver software anyway in the Windows Security dialog box. Click Locate and install driver software (recommended) in the Found New Hardware dialog box. Notes: A TWAIN compliant Windows Vista 32-bit supported scanning application is required. The buttons on the scanner and the HELP functionality in this driver are not supported in Windows Vista.
Manivannan (DG Staff Member) on 14-Sep-2009
To get the Epson Perfection 1240U 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 Epson Perfection 1240U 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 Epson 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 Epson website. Most major device manufacturers update their drivers regularly.
After you get your new driver, you need to put it on your computer. On Windows, there's a tool called Device Manager that helps with this. It shows you all the parts of your computer and the drivers they use. To finish setting up the new driver, you'll probably need to turn your computer off and on again.
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 |
|---|---|---|
| ISSetup.dll | 552.2 KB | 28 Feb 2007 |
| _Setup.dll | 386.0 KB | 18 May 2006 |
| data1.cab | 669.4 KB | 28 Feb 2007 |
| data2.cab | 5.7 MB | 28 Feb 2007 |
| layout.bin | 455 bytes | 28 Feb 2007 |
| setup.exe | 455.6 KB | 25 May 2006 |
| setup.ini | 493 bytes | 28 Feb 2007 |