Driver Details


DW1901 WiFi and Bluetooth drivers

Fixes & Enhancements

DataSafe Local pop error message after uninstall DW1901/1703 driver


Version WLAN_10.0.0.48/BT_7.4.0.126, A02

Release date

23 Oct 2012

Last Updated

29 Apr 2013



Available formats

File Format:Hard-Drive
File Name:Network_Atheros_W7_A02_Setup-7PM7V_ZPE.exe
Download Type:HTTP
File Size: 153MB
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.

Supported Operating Systems

MS Windows 7 32-bit
MS Windows 7 64-bit

Applies to

Dell Wireless 1901 802.11 a/b/g/n, BT4.0+HS
Dell Wireless 1901 802.11a/b/g/n (2.4GHz and 5GHz), BT4.0+HS
DW 1901 802.11a/b/g/n, Bluetooth v4.0+HS

Installation instructions

Wifi INF location:

Silent install command:
setup.exe -s

Important Information

Follow the instruction after executing the setup.exe
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Drivers help and tutorials

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).