Driver Details

Dell Latitude ON EX Application

This package provides the Dell Latitude ON EX Application and is supported on Latitude E4300/E4200/E4310/Z600 that are running on the following Windows Operating Systems: XP, Vista and Windows 7.

Fixes & Enhancements

Fixes - Not Applicable Enhancements - Added Verizon and Sprint Carrier Support for the Dell Wireless 5620 WWAN card - Updated Help File for setting up the Dell Wireless 5620 WWAN feature


Version 01.02.00-EX-0022, A01



Release date

27 Jul 2010

Last Updated

05 Mar 2014


Available formats

File Format:Hard-Drive
File Name:Dell_Latitude-ON-EX_A01_R271601.exe
Download Type:HTTP
File Size: 130 MB
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.
To ensure the integrity of your download, please verify the checksum value.
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By downloading, you accept the terms of the Dell Software License Agreement.

Supported Operating Systems
Windows 7, 32-bit
Windows 7, 64-bit
Windows Vista, 32-bit
Windows Vista, 64-bit
Windows XP
Applies to
Latitude ON EX
Installation instructions
Custom Instructions for Dell_Latitude-ON-EX_A01_R271601.exe: Installation Instructions: In order to run the Latitude ON firmware update utility, your laptop must be connected to an AC adapter and battery capacity must be greater than 10%. 1. From Windows, download the 'DELL_LATITUDE-ON-SOFTWARE_A01_R271601.EXE' executable to a directory on your hard dive. The file is a self-extracting executable. 2. Double-click the icon for the downloaded file, and follow the on-screen instructions. * The setup.exe file will be extracted to the "C:\Dell\Drivers\R262138" folder. 3. After unzipping files into a directory, it will run setup.exe to start the upgrade process. * By default, the firmware upgrade files will be stored at C:\Program Files\Dell\Dell Latitude ON Firmware Upgrade. 4. When "Completing the Dell Latitude ON Firmware Upgrade Setup Wizard" is displayed, select the "Launch Dell Latitude ON Firmware Upgrade" check box and click "Finish" toproceed with the upgrade. 5. A pop-up will allow you to select one of the following options: * "Erase all user settings" - This selection erases all user settings and data, and resets the Latitude ON module to factory default. OR * "Preserve user settings" - Preserves user settings (such as password, language, network and email configuration), and erases all other user data including contacts, email, and calendar entries. Select desired method of upgrade (or "Cancel"). 6. Press "Next" to start the firmware upgrade. Do not interrupt the upgrade process after it starts, it should take about 15 minutes to complete. 7. When the install is complete press "Finish", and the application will close. You can choose to remove the installation files if desired.
Important Information
1. The install utility enables the user to erase all Latitude ON EX user data including Emails, Calendar items, tasks, and contact information.
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Drivers help and tutorials

Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

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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).