Driver Details

N-Trig Multi-Touch Digitizer, v.2.239, A02

N-Trig Multi-Touch (4 Finger) SW Bundle for Windows 7 (32 Bit)

Fixes & Enhancements

- Supports 4 fingers
- Added user diagnostics in N-Trig Control Panel. "Troubleshooting" button added.


Version 2.239, A02

Release date

10 Jan 2010

Last Updated

03 Nov 2011



Available formats

File Format:Hard-Drive
File Name:N-Trig_Multi-Touch-Digitizer_A02_R253240.exe
Download Type:HTTP
File Size: 16MB
Format DescriptionThis file contains a compressed (or zipped) set of files. Download the file to a folder on your hard drive, and then run (double-click) it to unzip the set of files. Follow the instructions to complete the installation.
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By downloading, you accept the terms of the Dell Software License Agreement.

Compatible Systems

Supported Operating Systems

MS Windows 7 32-bit

Applies to

Multi-Touch Digitizer

Installation instructions

Hard Drive Installation (via WinZip) with Setup.exe File for N-Trig_Multi-Touch-Digitizer_A02_R253240.exe


1.Click Download Now, to download the file.
2.When the File Download window appears, click Save (Windows XP
users will click Save) this program to disk and click OK. The Save In:
window appears.
3.From the Save In: field, click the down arrow then click to
select Desktop and click Save. The file will download to your desktop.
4.If the Download Complete window appears, click Close. The file
icon appears on your desktop.


1.Double-click the new icon on the desktop labeled N-Trig_Multi-Touch-Digitizer_A02_R253240.exe.
2.The Self-Extracting window appears and prompts you to extract or
unzip to C:\DELL\DRIVERS\R253240. Write down this path so the executable (I.e.
Setup.exe) file can be found later.
3.The Self-Extractor window appears.
4.Click OK.
5.After completing the file extraction, if the Self-Extractor
window is still open, close it.
6.Click the Start button and then click Run.
7.Type C:\DELL\DRIVERS\R253240 in the Open textbox and then click OK.
8.Follow the on-screen installation instructions.

Important Information

Vista/XP -> Upgrade to Win7

To install N-trig DuoSense Multi-Touch Package for Windows 7 (no prior Win7 package was installed):
1. Run the DuoSense_MT_RTM_Win7_XXbit_YY_2.239.exe setup file.
2. Follow the instructions displayed as the installation progresses.
3. The final step of the installation process requires you to restart your computer when the installation process completes. Select Restart my computer now, and click Finish.
You have now installed N-trig DuoSense Package for Windows 7.

Downgrade from Win7 -> Vista/XP

1. Remove N-trig DuoSense Multi-Touch Package for Windows 7: In the Programs and Features section in the Control Panel, click N-trig DuoSense Multi-Touch Package for Windows 7, and select Remove.
2. Approve system Shut down
Note: After removal of the N-trig DuoSense Multi-Touch Package for Windows 7, single touch and pen functionality will still be available.
3. Put clean image XP/Vista and install MTG/relevant bundle.

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This driver has been tested by both the independent software vendor (ISV) and Dell on the operating systems, graphics cards, and application supported by your device to ensure maximum compatibility and performance. Details
Dell recommends applying this update during your next scheduled update cycle. The update contains feature enhancements or changes that will help keep your system software current and compatible with other system modules (firmware, BIOS, drivers and software).