TRENDnet TEW-421PC Driver Download (Official)

TRENDnet Drivers

The TEW-421PC is a network device manufactured by TRENDnet. 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. This version of "Driver_Utility_TEW-421PC-423PI_4.1b13_.zip" has been downloaded 184 times with a user rating of 5 out of 5 stars, based on 13 reviews. The total disk space used for this update is 36.9 MB.

13 Ratings
184 Downloads

Supported Models

TEW-421PC

SURECOM EP-9321-g/g1 802.11g 54M WLAN PCI Adapter

SURECOM EP-9428-g 802.11g 54M WLAN CardBus Adapter

TRENDnet TEW-421PC/TEW-423PI 802.11g Wireless Cardbus/PCI Adapter

Manufacturers

TRENDnet

RealTek

Surecom

Supported Operating Systems

Not Applicable

File Name

Versions

C1.xR (2-Sep-2008)
5.1097.0201.2007 (2007-02-01) via .inf
6.1109.1019.2007 (2007-10-18) via .inf
5.1102.1120.2007 (2007-11-20) via .inf

Additional Notes

TEW-421PC

Driver File

Uploaded By

Karthikkumar (DG Staff Member) on 24-Oct-2008

How to Update TEW-421PC Device Drivers

Step 1 - Download Your Driver

To get the TEW-421PC 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 TRENDnet TEW-421PC 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 TRENDnet 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 TRENDnet website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

  1. Open a tool called Device Manager.

  2. Use Device Manager to put the new driver on your computer.

  3. Turn your computer off.

  4. Turn your computer back on.

Now your new driver is ready!

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
autorun.inf 47 bytes 23 Jan 2008
AcrobatReader/AcroReader51_ENU_full.exe 13.7 MB 23 Feb 2006
DATA/amslng.9 31.4 KB 11 Dec 2002
DATA/Menu1.bah 230.5 KB 23 Jan 2008
DATA/Menu1.bal 33.8 KB 23 Jan 2008
DATA/Menu1.brh 227.3 KB 23 Jan 2008
DATA/Menu1.brl 32.2 KB 23 Jan 2008
DATA/Menu1.dah 7.9 KB 23 Jan 2008
DATA/Menu1.dal 2.0 KB 23 Jan 2008
DATA/Menu1.daw 1.8 KB 27 Sep 2004
DATA/Menu1.ttf 367.1 KB 17 Jul 2004
DATA/Menu10.dah 8.3 KB 23 Jan 2008
DATA/Menu10.dal 2.2 KB 23 Jan 2008
DATA/Menu11.dah 2.0 KB 23 Jan 2008
DATA/Menu11.dal 1.2 KB 23 Jan 2008
DATA/Menu12.dah 2.1 KB 23 Jan 2008
DATA/Menu12.dal 1.2 KB 23 Jan 2008
DATA/Menu13.dah 5.2 KB 23 Jan 2008
DATA/Menu13.dal 1.7 KB 23 Jan 2008
DATA/Menu14.dah 5.8 KB 23 Jan 2008
DATA/Menu14.dal 1.7 KB 23 Jan 2008
DATA/Menu15.dah 3.9 KB 23 Jan 2008
DATA/Menu15.dal 1.5 KB 23 Jan 2008
DATA/Menu16.dah 3.5 KB 23 Jan 2008
DATA/Menu16.dal 1.5 KB 23 Jan 2008
DATA/Menu2.brh 201.0 KB 23 Jan 2008
DATA/Menu2.brl 28.7 KB 23 Jan 2008
DATA/Menu2.dah 7.5 KB 23 Jan 2008
DATA/Menu2.dal 1.9 KB 23 Jan 2008
DATA/Menu2.daw 1.0 KB 27 Sep 2004
DATA/Menu3.dah 6.9 KB 23 Jan 2008
DATA/Menu3.dal 1.8 KB 23 Jan 2008
DATA/Menu4.dah 6.7 KB 23 Jan 2008
DATA/Menu4.dal 1.8 KB 23 Jan 2008
DATA/Menu5.dah 5.4 KB 23 Jan 2008
DATA/Menu5.dal 1.6 KB 23 Jan 2008
DATA/Menu6.dah 5.4 KB 23 Jan 2008
DATA/Menu6.dal 1.6 KB 23 Jan 2008
DATA/Menu7.dah 5.7 KB 23 Jan 2008
DATA/Menu7.dal 1.6 KB 23 Jan 2008
DATA/Menu8.dah 5.6 KB 23 Jan 2008
DATA/Menu8.dal 1.6 KB 23 Jan 2008
DATA/Menu9.dah 8.8 KB 23 Jan 2008
DATA/Menu9.dal 2.2 KB 23 Jan 2008
Doc/ES_QIG_TEW-421PC_423PI(C1.0R).pdf 897.6 KB 13 Feb 2008
Doc/PO_QIG_TEW-421PC_423PI(C1.0R).pdf 718.1 KB 13 Feb 2008
Doc/UG_TEW-421PC_TEW-423PI.pdf 1.6 MB 29 Jan 2008
Driver/VistaX64/net8185.cat 11.3 KB 12 Dec 2007
Driver/VistaX64/NET8185.inf 8.8 KB 6 Nov 2007
Driver/VistaX64/RTL85n64.sys 436.6 KB 20 Oct 2007
Driver/VistaX86/net8185.cat 11.3 KB 12 Dec 2007
Driver/VistaX86/NET8185.inf 8.7 KB 6 Nov 2007
Driver/VistaX86/RTL85n86.sys 357.9 KB 20 Oct 2007
Driver/WIN2000/net8185.cat 11.1 KB 12 Dec 2007
Driver/WIN2000/net8185.inf 10.7 KB 30 Nov 2007
Driver/WIN2000/rtl8185.sys 308.1 KB 21 Nov 2007
Driver/WIN98/net8185.inf 16.1 KB 4 Oct 2007
Driver/WIN98/net8185n.cat 11.2 KB 16 Feb 2007
Driver/WIN98/rtl8185.sys 306.6 KB 2 Feb 2007
Driver/WINME/net8185.inf 16.1 KB 4 Oct 2007
Driver/WINME/net8185n.cat 11.2 KB 16 Feb 2007
Driver/WINME/rtl8185.sys 306.6 KB 2 Feb 2007
Driver/WINXP/net8185.cat 11.1 KB 12 Dec 2007
Driver/WINXP/net8185.inf 10.7 KB 30 Nov 2007
Driver/WINXP/rtl8185.sys 308.1 KB 21 Nov 2007
Utility/Vista/setup.exe 4.7 MB 14 Dec 2007
Utility/XP2K/setup.exe 13.9 MB 14 Dec 2007
autorun.apm 1.6 KB 23 Jan 2008
autorun.exe 1.1 MB 11 Dec 2002
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