Driver Details

Dell Mobile Broadband Manager Application

This package provides the Dell Mobile Broadband Manager Application and is supported on Inspiron, XPS Notebook, Vostro Notebook and Latitude models that are running the following Windows Operating Systems: XP, Vista and Windows 7.

Fixes & Enhancements

- Fixed following corrections are included in this release:
i. Traces left under C:/Program files after uninstalling.
ii. PIN functionality show erroneous behavior after s3 when it is PUK-locked.
iii. Roaming after restart when "Automatically connect except when roaming" is selected.
iv. 1 attempt left or wrong PIN code displayed in DMBM after enter new PIN code & confirm new PIN.
v. Incoming SMS-notification-balloon not working.
vi. All SMS disappear after SMS utility is restarted.
vii. Auto connect setting in Win 7 connection manager is changed by RF kill switch toggle.
viii. Explorer window opens automatically on boot when "Launch Connection Manager at windows startup" is enabled.
ix. DMBM can't show IP & DNS after resuming from S3/S4.
x. Authentication protocol settings, not working correctly in DMBM.
xi. GPS fails to start tracking after suspend/resume (Win7).

- Not Applicable.


Version R2Y02, A08



Release date

05 Apr 2012

Last Updated

31 Dec 2013



Available formats

File Format:Hard-Drive
Download Type:HTTP
File Size: 31MB
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.
Not available

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
Windows XP, 64-bit

Applies to

Mobile Broadband Manager

Installation instructions

Hard Drive Installation (via WinZip) with Setup.exe File


1.Click Download File, to download the file.
2. When the File Download window appears, click Save or 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
2.The Self-Extracting window appears and prompts you to extract or unzip to "C:\DELL\DRIVERS\38NT1". (Where '38NT1' is the name of the file to be downloaded). 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 Start button and then click Run.
7. Type "C:\DELL\DRIVERS\38NT1" (where '38NT1" is the name of the file) in the Open textbox and then click OK.
8. Follow the on-screen installation instructions.
My Download List-#1 (0 )

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.​

My download lists

My download lists enables you to create and save lists of drivers to install at a later time. Lists can only be saved by logging into your existing account or creating a new one, and selecting “Save this list.”
Learn more
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).