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 "Utility_Driver_TEW-421PC_423PI-WHQL.zip" is rated (5 out of 5 stars) based on 51 downloads and 4 reviews. The total disk space used for this update is 9.0 MB.
Supported Models
TEW-421PC
802.11g Wireless PC Card/PCI Adapter
Manufacturers
Supported Operating Systems
Not Applicable
File Name
Utility_Driver_TEW-421PC_423PI-WHQL.zip (9.0 MB)
Versions
B1.1R (15-Nov-2006)
3.2.1.3 (2005-08-22) 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
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 |
|---|---|---|
| DATA/Menu1.bah | 146.7 KB | 4 Sep 2006 |
| DATA/Menu1.bal | 24.2 KB | 4 Sep 2006 |
| DATA/Menu1.brh | 180.7 KB | 4 Sep 2006 |
| DATA/Menu1.brl | 29.4 KB | 4 Sep 2006 |
| DATA/Menu1.dah | 7.9 KB | 4 Sep 2006 |
| DATA/Menu1.dal | 2.0 KB | 4 Sep 2006 |
| DATA/Menu1.daw | 1.8 KB | 4 Sep 2006 |
| DATA/Menu1.ttf | 367.1 KB | 4 Sep 2006 |
| DATA/Menu10.dah | 4.2 KB | 4 Sep 2006 |
| DATA/Menu10.dal | 1.5 KB | 4 Sep 2006 |
| DATA/Menu11.dah | 4.2 KB | 4 Sep 2006 |
| DATA/Menu11.dal | 1.5 KB | 4 Sep 2006 |
| DATA/Menu12.dah | 4.2 KB | 4 Sep 2006 |
| DATA/Menu12.dal | 1.5 KB | 4 Sep 2006 |
| DATA/Menu13.dah | 4.1 KB | 4 Sep 2006 |
| DATA/Menu13.dal | 1.5 KB | 4 Sep 2006 |
| DATA/Menu14.dah | 4.0 KB | 4 Sep 2006 |
| DATA/Menu14.dal | 1.5 KB | 4 Sep 2006 |
| DATA/Menu2.brh | 186.8 KB | 4 Sep 2006 |
| DATA/Menu2.brl | 30.2 KB | 4 Sep 2006 |
| DATA/Menu2.dah | 7.5 KB | 4 Sep 2006 |
| DATA/Menu2.dal | 1.9 KB | 4 Sep 2006 |
| DATA/Menu2.daw | 1.0 KB | 4 Sep 2006 |
| DATA/Menu2.ttf | 367.1 KB | 4 Sep 2006 |
| DATA/Menu3.dah | 7.5 KB | 4 Sep 2006 |
| DATA/Menu3.dal | 1.9 KB | 4 Sep 2006 |
| DATA/Menu4.dah | 7.1 KB | 4 Sep 2006 |
| DATA/Menu4.dal | 1.9 KB | 4 Sep 2006 |
| DATA/Menu5.dah | 5.7 KB | 4 Sep 2006 |
| DATA/Menu5.dal | 1.6 KB | 4 Sep 2006 |
| DATA/Menu6.dah | 5.6 KB | 4 Sep 2006 |
| DATA/Menu6.dal | 1.6 KB | 4 Sep 2006 |
| DATA/Menu7.dah | 5.4 KB | 4 Sep 2006 |
| DATA/Menu7.dal | 1.6 KB | 4 Sep 2006 |
| DATA/Menu8.dah | 5.4 KB | 4 Sep 2006 |
| DATA/Menu8.dal | 1.6 KB | 4 Sep 2006 |
| DATA/Menu9.dah | 4.2 KB | 4 Sep 2006 |
| DATA/Menu9.dal | 1.5 KB | 4 Sep 2006 |
| DATA/amslng.9 | 31.4 KB | 4 Sep 2006 |
| Drivers/Windows 2000/MRV8335.sys | 280.6 KB | 4 Sep 2006 |
| Drivers/Windows 2000/MRV8335XP.sys | 280.6 KB | 4 Sep 2006 |
| Drivers/Windows 2000/mrv8335.cat | 8.5 KB | 4 Sep 2006 |
| Drivers/Windows 2000/mrv8335.inf | 22.5 KB | 4 Sep 2006 |
| Drivers/Windows 98/MRV8335.sys | 366.6 KB | 4 Sep 2006 |
| Drivers/Windows 98/mrv8335.inf | 13.4 KB | 4 Sep 2006 |
| Drivers/Windows ME/MRV8335.sys | 366.6 KB | 4 Sep 2006 |
| Drivers/Windows ME/mrv8335.inf | 13.4 KB | 4 Sep 2006 |
| Drivers/Windows XP/MRV8335.sys | 280.6 KB | 4 Sep 2006 |
| Drivers/Windows XP/MRV8335XP.sys | 280.6 KB | 4 Sep 2006 |
| Drivers/Windows XP/mrv8335.cat | 8.5 KB | 4 Sep 2006 |
| Drivers/Windows XP/mrv8335.inf | 22.5 KB | 4 Sep 2006 |
| Utility/setup.exe | 7.0 MB | 4 Sep 2006 |
| autorun.apm | 1.4 KB | 4 Sep 2006 |
| autorun.exe | 1.1 MB | 4 Sep 2006 |
| autorun.inf | 29 bytes | 4 Sep 2006 |