TRENDnet TEW-423PI Driver Download (Official)
The TEW-423PI 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 update - "Driver_Utility_TEW-421PC-423PI_4.1b13_.zip" - has an average rating of 5 out of 5 stars based on 8 reviews, and has been downloaded 387 times. The total disk space used for this update is 36.9 MB.
Supported Models
TEW-423PI
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
Versions
C1.xR (2-Sep-2008)
6.1109.1019.2007 (2007-10-18) via .inf
5.1102.1120.2007 (2007-11-20) via .inf
5.1097.0201.2007 (2007-02-01) via .inf
Additional Notes
TEW-423PI
Driver File
Uploaded By
Karthikkumar (DG Staff Member) on 24-Oct-2008
Related Driver Updates
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 |
How to Update TEW-423PI Device Drivers Quickly & Easily
Step 1 - Download Your Driver
To get the TEW-423PI 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-423PI 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
Once you have downloaded your new driver, you'll need to install it. In Windows, use a built-in utility called Device Manager, which allows you to see all of the devices recognized by your system, and the drivers associated with them.
How to Open Device Manager
In Windows 11, Windows 10 & Windows 8.1, right-click the Start menu and select Device Manager
In Windows 8, swipe up from the bottom, or right-click anywhere on the desktop and choose "All Apps" -> swipe or scroll right and choose "Control Panel" (under Windows System section) -> Hardware and Sound -> Device Manager
In Windows 7, click Start -> Control Panel -> Hardware and Sound -> Device Manager
In Windows Vista, click Start -> Control Panel -> System and Maintenance -> Device Manager
In Windows XP, click Start -> Control Panel -> Performance and Maintenance -> System -> Hardware tab -> Device Manager button
How to Install a driver from Device Manager
Locate the device and model that is having the issue and double-click on it to open the Properties dialog box.
Select the Driver tab.
Click the Update Driver button and follow the instructions.
In most cases, you will need to reboot your computer in order 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.