The RTL8111B is a network device manufactured by RealTek. 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 - "x86-vista_6188_.zip" - has an average rating of 5 out of 5 stars based on 4 reviews, and has been downloaded 73 times. Our users report success installing this driver update on PCs running Windows XP. The total disk space used for this update is 57.4 KB.
RTL8111B
Windows Vista
6.188 (11-Jan-2007)
RTL8111B
10/100/1000M Gigabit Etherneta
Network Interface Controllers driver file
Kesavan (DG Staff Member) on 1-Feb-2007
To get the RTL8111B 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 RealTek RTL8111B 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 RealTek 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 RealTek website. Most major device manufacturers update their drivers regularly.
After downloading the new driver, proceed with installation. On Windows, use the built-in Device Manager utility to manage your system's devices and drivers. To access it:
Right-click the Start button
Select "Device Manager" from the menu
Locate the device needing the update
Right-click the device and choose "Update driver"
Follow the on-screen prompts to install
Once complete, restart your computer to ensure the new driver is fully implemented and functioning properly.
This process helps maintain your system's performance and compatibility with various hardware components.
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.
The following files are found inside the driver download file.
Name | Size | Date |
---|---|---|
netrtx32.INF | 211.7 KB | 8 Dec 2006 |
netrtx32.cat | 137.9 KB | 14 Dec 2006 |
rtlh86.sys | 67.1 KB | 8 Dec 2006 |