Clevo M74xTG Driver Download (Official)

Clevo Drivers

The M74xTG is a network device manufactured by Clevo. 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. Visitors have downloaded this file "" 25 times with an aggregate rating of 5 out of 5 stars based on 2 reviews. The uploader reports that this update will work successfully on PCs running Windows 7. The total disk space used for this update is 12.5 MB.

2 Ratings

Supported Models




Realtek RTL8187B Wireless 802.11bg 54Mbps USB 2.0 Network Adapter





Supported Operating Systems

Windows 7

File Name


621174701 (9-Oct-2009)

Additional Notes

Realtek RTL8187B WLAN Driver File

Uploaded By

Karthika (DG Staff Member) on 3-Jan-2011

Device Hardware IDs


How to Update M74xTG Device Drivers

Step 1 - Download Your Driver

To get the M74xTG 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 Clevo M74xTG 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 Clevo 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 Clevo website. Most major device manufacturers update their drivers regularly.

Step 2 - Install Your Driver

Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:

  1. Access the Quick Access menu by right-clicking the Start button.

  2. From the menu options, choose "Device Manager".

  3. Within Device Manager, identify the device requiring the driver update.

  4. Open the context menu for the device by right-clicking its name.

  5. Select "Update driver" and proceed through the guided installation.

To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.

Regular driver updates contribute to optimal system performance and hardware compatibility.

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
RTL8187B/ISLangUni.ini 30.4 KB 14 Dec 2007
RTL8187B/ISSetup.dll 561.0 KB 18 Jul 2009
RTL8187B/IsConfig.ini 9.4 KB 4 Aug 2009
RTL8187B/RTL8187B/Win7X64/ 10.0 KB 8 Jul 2009
RTL8187B/RTL8187B/Win7X64/net8187b.inf 11.4 KB 7 Jul 2009
RTL8187B/RTL8187B/Win7X64/rtl8187B.sys 443.4 KB 2 Jul 2009
RTL8187B/RTL8187B/Win7X86/ 10.0 KB 8 Jul 2009
RTL8187B/RTL8187B/Win7X86/net8187b.inf 11.4 KB 7 Jul 2009
RTL8187B/RTL8187B/Win7X86/rtl8187B.sys 374.3 KB 2 Jul 2009
RTL8187B/Release notes/ISS_Release.txt 36.6 KB 18 Jul 2009
RTL8187B/Release notes/Release_87B.txt 11.3 KB 2 Jul 2009
RTL8187B/Release notes/Utility_Release.txt 45.3 KB 23 Jun 2009
RTL8187B/Setup.exe 398.7 KB 18 Jul 2009
RTL8187B/Setup.ini 986 bytes 8 Jul 2009
RTL8187B/_Setup.dll 333.1 KB 11 May 2008
RTL8187B/ 3.6 MB 18 Jul 2009
RTL8187B/ 7.5 MB 18 Jul 2009
RTL8187B/layout.bin 455 bytes 18 Jul 2009
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