Dell Vostro 2520 Driver Download (Official)
The Vostro 2520 is a network device manufactured by Dell. Issues like weak Wi-Fi signal, slow DNS lookup, duplicate IP addresses, slow network and excessive CPU usage can be solved by updating this driver. Visitors have downloaded this file "DW1703_W7_A03_Setup-2TWWY_ZPE.exe" 22 times with an aggregate rating of 5 out of 5 stars based on 7 reviews. It is compatible with PCs running Windows 7, among other operating systems. The total disk space used for this update is 169.8 MB.
Official Source - Manufacturer Website
Supported Models
Vostro 2520
Atheros Bluetooth Bus
Atheros Valkyrie BootROM
Bluetooth A2DP Sink
Bluetooth A2DP Source
Bluetooth AV Remote Control Target
Bluetooth AVRCP Device
Bluetooth Advanced Remote Control Service
Manufacturers
Supported Operating Systems
Windows 7, Windows 7 (64 bit)
File Name
DW1703_W7_A03_Setup-2TWWY_ZPE.exe (169.8 MB)
Versions
9.2.0.517 (10-Jun-2013)
Additional Notes
WiFi Driver File Browse to the location where you downloaded the file and double-click the new file. Read over the release information presented in the dialog window. Download and install any prerequisites identified in the dialog window before proceeding. Click the Install button. Follow the remaining prompts to perform the update.
Uploaded By
Sharmila (DG Staff Member) on 9-Mar-2018
Related Driver Updates
How to Update Vostro 2520 Device Drivers
Step 1 - Download Your Driver
To get the Vostro 2520 driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Dell Vostro 2520 into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the Dell Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the Dell website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your Driver
After downloading your new driver, installation is the next step. On Windows, utilize the built-in Device Manager utility to manage this process. This tool provides a comprehensive view of all system-recognized devices and their associated drivers. To complete the installation, a system restart is typically required for the driver update to take effect.
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.
Driver Contents File List
The following files are found inside the driver download file.
| Name | Size | Date |
|---|---|---|
| Desc.xml | 350 bytes | 21 Mar 2013 |
| Release_Notes_DW1702_1703_RC_WIN7_02_07_2013.pdf | 482.8 KB | 7 Feb 2013 |
| Setup.exe | 74.2 KB | 18 May 2012 |
| Version.txt | 1.1 KB | 22 Mar 2013 |
| Win7/Config.ini | 112 bytes | 27 Dec 2012 |
| Win7/Install_CD/0x0401.ini | 19.8 KB | 17 Jun 2010 |
| Win7/Install_CD/0x0402.ini | 24.6 KB | 23 Jun 2010 |
| Win7/Install_CD/0x0404.ini | 10.7 KB | 10 Aug 2011 |
| Win7/Install_CD/0x0405.ini | 23.3 KB | 23 Jun 2010 |
| Win7/Install_CD/0x0406.ini | 23.9 KB | 23 Jun 2010 |
| Win7/Install_CD/0x0407.ini | 25.9 KB | 17 Mar 2012 |
| Win7/Install_CD/0x0408.ini | 27.4 KB | 23 Jun 2010 |
| Win7/Install_CD/0x0409.ini | 22.5 KB | 24 Mar 2010 |
| Win7/Install_CD/0x040a.ini | 25.1 KB | 23 Jun 2010 |
| Win7/Install_CD/0x040b.ini | 22.7 KB | 23 Jun 2010 |
| Win7/Install_CD/0x040c.ini | 26.3 KB | 23 Jun 2010 |
| Win7/Install_CD/0x040d.ini | 18.7 KB | 17 Jun 2010 |
| Win7/Install_CD/0x040e.ini | 23.3 KB | 23 Jun 2010 |
| Win7/Install_CD/0x0410.ini | 25.2 KB | 23 Jun 2010 |
| Win7/Install_CD/0x0411.ini | 15.0 KB | 17 Mar 2012 |
| Win7/Install_CD/0x0412.ini | 14.1 KB | 4 Apr 2012 |
| Win7/Install_CD/0x0413.ini | 25.0 KB | 23 Jun 2010 |
| Win7/Install_CD/0x0414.ini | 24.0 KB | 23 Jun 2010 |
| Win7/Install_CD/0x0415.ini | 24.3 KB | 17 Mar 2012 |
| Win7/Install_CD/0x0416.ini | 24.1 KB | 23 Jun 2010 |
| Win7/Install_CD/0x0418.ini | 24.8 KB | 17 Mar 2012 |
| Win7/Install_CD/0x0419.ini | 23.4 KB | 23 Jun 2010 |
| Win7/Install_CD/0x041a.ini | 23.6 KB | 23 Jun 2010 |
| Win7/Install_CD/0x041b.ini | 23.5 KB | 17 Mar 2012 |
| Win7/Install_CD/0x041d.ini | 23.4 KB | 23 Jun 2010 |
| Win7/Install_CD/0x041e.ini | 22.5 KB | 23 Jun 2010 |
| Win7/Install_CD/0x041f.ini | 23.0 KB | 23 Jun 2010 |
| Win7/Install_CD/0x0424.ini | 24.0 KB | 23 Jun 2010 |
| Win7/Install_CD/0x0804.ini | 10.8 KB | 23 Jun 2010 |
| Win7/Install_CD/0x0816.ini | 24.8 KB | 23 Jun 2010 |
| Win7/Install_CD/0x0c04.ini | 10.7 KB | 17 Jan 2013 |
| Win7/Install_CD/0x0c1a.ini | 24.0 KB | 10 Jul 2010 |
| Win7/Install_CD/ISSetup.dll | 628.4 KB | 6 Feb 2013 |
| Win7/Install_CD/data1.cab | 131.1 MB | 6 Feb 2013 |
| Win7/Install_CD/data2.cab | 27.9 MB | 6 Feb 2013 |
| Win7/Install_CD/default.ath | 155 bytes | 7 Jan 2013 |
| Win7/Install_CD/layout.bin | 1.5 KB | 6 Feb 2013 |
| Win7/Install_CD/setup.exe | 811.6 KB | 6 Feb 2013 |
| Win7/Install_CD/setup.ini | 2.9 KB | 6 Feb 2013 |
| Win7/Install_CD/setupconfig.ini | 1.6 KB | 17 Oct 2012 |
| Win7/Setup_MUP.exe | 197.2 KB | 27 Dec 2012 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/BthAthFax.inf | 13.8 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/Bthci.dll | 21.0 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/DIFxAPI.dll | 525.8 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/WdfCoInstaller01009.dll | 1.7 MB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/athdfu.cat | 7.6 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/athdfu.inf | 1.9 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/athdfu.sys | 52.4 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/atheros_bth.cat | 8.1 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/atheros_bth.inf | 5.3 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/athrextx.cat | 46.0 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/athrx.sys | 2.2 MB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_a2dp.cat | 8.0 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_a2dp.inf | 7.0 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_a2dp.sys | 341.1 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_avdt.sys | 111.2 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_bus.cat | 7.5 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_bus.inf | 2.0 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_bus.sys | 30.8 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_flt.cat | 19.0 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_flt.inf | 13.8 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_flt.sys | 36.5 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_hcrp.cat | 8.0 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_hcrp.inf | 2.8 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_hcrp.sys | 168.1 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_hid.cat | 7.5 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_hid.inf | 2.3 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_hid.sys | 358.3 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_lwflt.cat | 7.5 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_lwflt.inf | 2.4 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_lwflt.sys | 68.7 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_rcp.cat | 7.7 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_rcp.inf | 2.3 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_rcp.sys | 281.7 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_sco.cat | 7.5 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_vdp.cat | 8.0 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_vdp.inf | 3.3 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btath_vdp.sys | 422.1 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btatherosInstall.exe | 69.2 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btfaxmdm.cat | 7.5 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/btfilter.sys | 551.6 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/bthathfax.sys | 75.9 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/leath_hid.cat | 7.7 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/leath_hid.inf | 3.0 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/leath_hid.sys | 36.6 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/Bluetooth-Driver/netathrx.inf | 320.4 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/WLAN-Driver/athrextx.cat | 8.5 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x64/WLAN-Driver/athrx.sys | 2.8 MB | 22 Jan 2013 |
| Win7/drivers/production/Windows7-x64/WLAN-Driver/netathrx.inf | 18.5 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/BthAthFax.inf | 13.8 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/Bthci.dll | 21.0 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/DIFxAPI.dll | 319.5 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/WdfCoInstaller01009.dll | 1.5 MB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/athdfu.cat | 7.6 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/athdfu.inf | 1.9 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/athdfu.sys | 44.2 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/atheros_bth.cat | 8.1 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/atheros_bth.inf | 5.3 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/athr.sys | 1.7 MB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/athrext.cat | 46.0 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_a2dp.cat | 8.0 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_a2dp.inf | 7.0 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_a2dp.sys | 299.6 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_avdt.sys | 98.4 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_bus.cat | 7.5 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_bus.inf | 2.0 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_bus.sys | 25.7 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_flt.cat | 19.0 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_flt.inf | 13.8 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_flt.sys | 36.0 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_hcrp.cat | 8.0 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_hcrp.inf | 2.8 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_hcrp.sys | 148.1 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_hid.cat | 7.5 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_hid.inf | 2.3 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_hid.sys | 316.2 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_lwflt.cat | 7.5 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_lwflt.inf | 2.4 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_lwflt.sys | 60.5 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_rcp.cat | 7.7 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_rcp.inf | 2.2 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_rcp.sys | 264.7 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_sco.cat | 7.5 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_vdp.cat | 8.0 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_vdp.inf | 3.3 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btath_vdp.sys | 412.9 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btatherosInstall.exe | 67.2 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btfaxmdm.cat | 7.5 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/btfilter.sys | 470.7 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/bthathfax.sys | 59.5 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/leath_hid.cat | 7.7 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/leath_hid.inf | 2.9 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/leath_hid.sys | 32.4 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/Bluetooth-Driver/netathr.inf | 318.9 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/WLAN-Driver/athr.sys | 2.2 MB | 22 Jan 2013 |
| Win7/drivers/production/Windows7-x86/WLAN-Driver/athrext.cat | 8.5 KB | 6 Feb 2013 |
| Win7/drivers/production/Windows7-x86/WLAN-Driver/netathr.inf | 18.5 KB | 6 Feb 2013 |
| Win7/mup.xml | 6.2 KB | 27 Dec 2012 |