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 - "Utility_Driver_TEW-421PC_423PI-WHQL.zip" - has an average rating of 5 out of 5 stars based on 9 reviews, and has been downloaded 269 times. The total disk space used for this update is 9.0 MB.
TEW-423PI
802.11g Wireless PC Card/PCI Adapter
Not Applicable
B1.1R (6-Sep-2006)
3.2.1.3 (2005-08-22) via .inf
TEW-423PI
Driver File
Download and unzip the driver file to your hard drive.
Double click on the unzipped autorun.exe and follow the Quick Installation
Guide’s procedures to install the Utility and Driver
Karthikkumar (DG Staff Member) on 24-Oct-2008
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 |
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.
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.
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
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.