The CF-51xxxxLxx is a network device manufactured by Panasonic. 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 "wlan_51_2ll_d040790.exe" has been downloaded 31 times with a user rating of 4 out of 5 stars, based on 10 reviews. Compatibility for this driver update includes PCs running Windows operating systems such as Windows XP. The total disk space used for this update is 45.5 MB.
CF-51xxxxLxx
Windows XP, Windows 2000
wlan_51_2ll_d040790.exe (45.5 MB)
This is the Windows2000 downgrade driver of the WindowsXP model
OS: Windows 2000 downgrade, Windows XP SP2
Wireless LAN Driver File
Sathishkumar (DG Staff Member) on 3-Feb-2010
To get the CF-51xxxxLxx 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 Panasonic CF-51xxxxLxx 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 Panasonic 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 Panasonic website. Most major device manufacturers update their drivers regularly.
To install your new driver on Windows:
Right-click the Start button.
Click "Device Manager">
Find your device in the list.
Right-click the device and select "Update driver"
Follow the steps on screen.
Restart your computer when done.
This keeps your computer working at its best.
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.