DELL,SRV,DRVR,DW1704,3460,WLAN_6.20.55.49/BT_6.5.1.1785,A01

AUTO INSTALLED This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
DW1704 WiFi and Bluetooth drivers
To view all drivers for your Inspiron 17R SE 7720, go to Drivers and downloads.
Recommended
Loading the latest available version of the driver...

This is the latest Dell validated version of this driver

This is not the latest Dell validated version of this driver

Network_Broadcom_W7_A01_Setup-WTD28_ZPE.exe | 309.44 MB
Enter the Service Tag of your device to check the compatibility of this download with your device.
This is a large file. Depending on your connection speed, it may take some time to download.

File Format: ZipPack External
File Name: Network_Broadcom_W7_A01_Setup-WTD28_ZPE.exe
File Size: 309.44 MB
Format Description
This 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.
MD5:
e3362bca0a5b86de81b2082c3b44ae54
SHA1:
d46b2ed3cb3e88db66610ba4835c8c3d58bb20fd
SHA-256:
676c6652efe399c98329da72d7dd69f95473c79f268589659fa4408f4c4a4585

Find more updates. Use SupportAssist to find all the latest driver updates for your device.

Fixes & Enhancements

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

Version

WLAN_6.20.55.49/BT_6.5.1.1785, A01

Release date

04 Jun 2012

Download Type

Driver

Category

Network, Ethernet & Wireless

Importance

Recommended
Dell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.

Additional details

Show All | Hide All
Dell Wireless 1704 802.11 b/g/n (2.4GHz), Bluetooth 4.0+HS
Dell Wireless 1704 802.11b/g/n (2.4GHz), Bluetooth 4.0+HS
1. INF install WLAN from
location: WLAN\Drivers\Win7\WL\bcmwl6.inf
2. Silent install BT driver
command: Setup.exe /qn

Need help with network connection issues?

Find a solution in Dell's network troubleshooting and usage guide.

Drivers help and tutorials