Driver Details

Dell Wireless 1704 802.11 b/g/n (2.4GHz), Dell Wireless 1704 Bluetooth v4.0 + HS

DW1704 WiFi and Bluetooth drivers

Fixes & Enhancements

802.11g/n performance can't over 14/30Mbps


Version WLAN_6.20.55.51/BT_6.5.1.2501, A00



Release date

18 Sep 2012

Last Updated

18 Sep 2012


Available formats

File Format:Hard-Drive
File Name:DW1704_W7_A00_Setup_6KNXJ_ZPE.exe
Download Type:HTTP
File Size: 306 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.

By downloading, you accept the terms of the Dell Software License Agreement.

Applies to
Dell Wireless 1704 802.11b/g/n (2.4GHz), Bluetooth 4.0+HS
Installation instructions
1. INF install WLAN from
location: WLAN\Drivers\Win7\WL\bcmwl6.inf
2. Silent install BT driver
command: setup.exe /qn
Important Information
Follow the instruction after executing the setup.exe
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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).