The RTL8187B Wireless 802.11b/g 54Mbps USB 2.0 Adapter 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 version of "Realtek_RTL8187B_XPWin7X86_31032010.zip" has been downloaded 991 times with a user rating of 3 out of 5 stars, based on 10 reviews. The uploader reports that this update will work successfully on PCs running Windows 7, Windows Vista and Windows XP. The total disk space used for this update is 817.5 KB.
8187b
Realtek RTL8187 Wireless 802.11b/g 54Mbps USB 2.0 Network Adapter
Realtek RTL8187B Wireless 802.11b/g 54Mbps USB 2.0 Network Adapter
SITECOM WL-168 Wireless Network USB Adapter 54g
SURECOM EP-9001-g 802.11g 54M WLAN USB Adapter
Windows 7, Windows Vista, Windows XP
gines (DG Member) on 1-Jun-2011
USB\VID_0769&PID_11F2&REV_0100
USB\VID_0BDA&PID_8187\000244BE3A0C
USB\VID_0BDA&PID_8187\0008A1C5DA1C
USB\VID_0BDA&PID_8187\000AEB00F720
USB\VID_0BDA&PID_8187\000F04B05F97
USB\VID_0BDA&PID_8187\000F10340F00
USB\VID_0BDA&PID_8187\5&13D7A01F&0&6
USB\VID_0BDA&PID_8187\5&23A3297F&0&2
USB\VID_0BDA&PID_8187\5&766E368&0&4
USB\VID_0BDA&PID_8189\0018E75DA142
USB\VID_0BDA&PID_8189\0018E7818ACB
USB\VID_0DF6&PID_000D&REV_0100
USB\CLASS_00&SUBCLASS_00&PROT_00
The following files are found inside the driver download file.
Name | Size | Date |
---|---|---|
Win7X86/Netrtuw.inf | 12.1 KB | 7 Jan 2010 |
Win7X86/net8187b.cat | 7.8 KB | 2 Apr 2010 |
Win7X86/net8187b.inf | 11.3 KB | 31 Mar 2010 |
Win7X86/netrtuw.cat | 8.4 KB | 7 Jan 2010 |
Win7X86/rtl8187.sys | 375.8 KB | 7 Jan 2010 |
Win7X86/rtl8187B.sys | 379.9 KB | 31 Mar 2010 |
WinXP/Netrtuw.inf | 11.9 KB | 27 Jun 2008 |
WinXP/net8187b.cat | 7.6 KB | 2 Apr 2010 |
WinXP/net8187b.inf | 15.1 KB | 31 Mar 2010 |
WinXP/netrtuw.cat | 11.4 KB | 16 Jul 2008 |
WinXP/rtl8187.sys | 332.9 KB | 27 Jun 2008 |
WinXP/rtl8187B.sys | 342.8 KB | 31 Mar 2010 |
To get the Realtek RTL8187B Wireless 802.11b/g 54Mbps USB 2.0 Network Adapter 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 RTL8187B Wireless 802.11b/g 54Mbps USB 2.0 Network Adapter 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.
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.