HP WLAN 802.11b/g W400 Driver Download
The WLAN 802.11b/g W400 is a network device manufactured by HP. 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 "SP30101.exe" 51,735 times with an aggregate rating of 5 out of 5 stars based on 84 reviews. Visitors have successfully installed this driver on PCs running Windows 8, Windows 7, Windows Vista and Windows XP. The total disk space used for this update is 2.5 MB.
Supported Models
HP WLAN 802.11b/g W400
Manufacturers
Supported Operating Systems
Windows XP, Windows 2000
File Name
Versions
4.0.0.145 (27-Dec-2004)
Additional Notes
Vendor: Atheros Communications Inc
Device: AR5212 802/11a/b/g Wireless Adapter
Driver: http://h18007.www1.hp.com/support/files/hpcpqnk/us/download/22567.html
Client: http://h18007.www1.hp.com/support/files/hpcpqnk/us/download/22568.html
Uploaded By
NightWalker Puerto Rico (DG Member) on 9-May-2006
Ratings & Reviews
Related Driver Updates
How to Update HP WLAN 802.11b/g W400 Device Drivers
Step 1 - Download Your Driver
To get the HP WLAN 802.11b/g W400 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 HP WLAN 802.11b/g W400 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 HP 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 HP website. Most major device manufacturers update their drivers regularly.
Step 2 - Install Your Driver
After you get your new driver, you need to put it on your computer. On Windows, there's a tool called Device Manager that helps with this. It shows you all the parts of your computer and the drivers they use. To finish setting up the new driver, you'll probably need to turn your computer off and on again.
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.