The BUFFALO WLI-U2-KG54 Wireless LAN Adapter is a network device manufactured by Netopia. 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 driver - "netopia-usbwlan.zip" - has been downloaded 3,972 times and is rated 4 out of 5 stars based on 22 reviews. It has been installed successfully by our users on PCs running Windows 7 and Windows XP. The total disk space used for this update is 973.8 KB.
TER/GUSB-E
802.11b/g USB Wireless Network Adapter
802.11g USB Adapter
ASUS USB Wireless Network Adapter
BUFFALO WLI-U2-KG54 Wireless LAN Adapter
BUFFALO WLI-U2-KG54-AI Wireless LAN Adapter
BUFFALO WLI-U2-KG54-YB Wireless LAN Adapter
Conceptronic 54Mbps USB adapter
Windows Vista, Windows Vista (64 bit), Windows XP, Windows XP (64 bit), Windows 2000, Windows NT4, Windows ME, Windows 98SE
rt2500usb (17-Oct-2005)
2.01.00.0000 (2005-10-17) via .inf
Raymond (DG Member) on 12-Jul-2008
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To get the BUFFALO WLI-U2-KG54 Wireless LAN 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 Netopia BUFFALO WLI-U2-KG54 Wireless LAN 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 Netopia Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
Open a tool called Device Manager.
Use Device Manager to put the new driver on your computer.
Turn your computer off.
Turn your computer back on.
Now your new driver is ready!
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 |
---|---|---|
usbwlan/Vistax64/rt2500usb.cat | 9.5 KB | 13 Jul 2006 |
usbwlan/Vistax64/rt2500usb.inf | 41.5 KB | 19 Jun 2006 |
usbwlan/Vistax64/rt2500usb.sys | 251.9 KB | 17 Oct 2005 |
usbwlan/Vistax86/rt2500usb.cat | 9.5 KB | 13 Jul 2006 |
usbwlan/Vistax86/rt2500usb.inf | 41.3 KB | 19 Jun 2006 |
usbwlan/Vistax86/rt2500usb.sys | 245.4 KB | 17 Oct 2005 |
usbwlan/Win2K/rt2500usb.cat | 9.5 KB | 13 Jul 2006 |
usbwlan/Win2K/rt2500usb.inf | 41.3 KB | 19 Jun 2006 |
usbwlan/Win2K/rt2500usb.sys | 245.4 KB | 17 Oct 2005 |
usbwlan/Win98 SE/rt25u98.inf | 41.2 KB | 27 Jul 2006 |
usbwlan/Win98 SE/rt25u98.sys | 247.8 KB | 17 Oct 2005 |
usbwlan/WinME/rt25u98.inf | 41.2 KB | 27 Jul 2006 |
usbwlan/WinME/rt25u98.sys | 247.8 KB | 17 Oct 2005 |
usbwlan/WinXP/rt2500usb.cat | 9.5 KB | 13 Jul 2006 |
usbwlan/WinXP/rt2500usb.inf | 41.3 KB | 19 Jun 2006 |
usbwlan/WinXP/rt2500usb.sys | 245.4 KB | 17 Oct 2005 |
usbwlan/WinXP64/rt2500usb.cat | 9.5 KB | 8 Dec 2006 |
usbwlan/WinXP64/rt2500usb.inf | 41.5 KB | 8 Dec 2006 |
usbwlan/WinXP64/rt2500usb.sys | 251.9 KB | 8 Dec 2006 |
usbwlan/vista/v2100.zip | 135.3 KB | 22 Mar 2007 |
usbwlan/vista/v2100.zip/read me de.txt | 853 bytes | 22 Mar 2007 |
usbwlan/vista/v2100.zip/read me fr.txt | 922 bytes | 22 Mar 2007 |
usbwlan/vista/v2100.zip/read me it.txt | 880 bytes | 22 Mar 2007 |
usbwlan/vista/v2100.zip/rt2500usb.cat | 9.5 KB | 13 Jul 2006 |
usbwlan/vista/v2100.zip/rt2500usb.inf | 41.5 KB | 19 Jun 2006 |
usbwlan/vista/v2100.zip/rt2500usb.sys | 251.9 KB | 17 Oct 2005 |