TRENDnet TEW-421PC Driver Download (Official)
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 186 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.
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
Supported Operating Systems
Not Applicable
File Name
Driver_Utility_TEW-421PC-423PI_4.1b13_.zip (36.9 MB)
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
Related Driver Updates
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
Open a tool called Device Manager.
Use Device Manager to put the new driver on your computer.
Turn your computer off.
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 |