Satellite U405-S2856
Windows XP
util_wifi_atheros_os2009223a.exe (27.8 MB)
8.0.0.72 (20-Jul-2009)
Atheros Client Utility for Windows XP
This is the Atheros Client Utility for Windows XP. The Atheros Client Utility (ACU) is a user-mode utility designed to edit and add profiles, as well as display display diagnostics pertaining to the Atheros network adapter.When updating the Atheros Client Utility, the Atheros Wireless LAN driver needs to be updated first. The driver can be found atAtheros Wireless LAN Driver for Windows XP.For additional details and update instructions, see Support Bulletin 98082769Distorted audio fixed by updated Wi-Fi driver and Wi-Fi client utility.
Manivannan (DG Staff Member) on 17-Nov-2009
To get the Satellite U405-S2856 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 Toshiba Satellite U405-S2856 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 Toshiba 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 Toshiba website. Most major device manufacturers update their drivers regularly.
Installing your newly downloaded driver is a straightforward process. Windows provides a dedicated tool called Device Manager for this purpose. Follow these steps to update your driver:
Access the Quick Access menu by right-clicking the Start button.
From the menu options, choose "Device Manager".
Within Device Manager, identify the device requiring the driver update.
Open the context menu for the device by right-clicking its name.
Select "Update driver" and proceed through the guided installation.
To complete the process, reboot your computer. This ensures the new driver is fully integrated into your system.
Regular driver updates contribute to optimal system performance and hardware compatibility.
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 |
|---|---|---|
| HWDev.reg | 72.7 KB | 27 Jan 2009 |
| Readme.txt | 190 bytes | 16 Mar 2007 |
| Setup.dat | 4.1 KB | 24 Feb 2009 |
| Setup.exe | 238.9 KB | 24 Feb 2009 |
| Version.txt | 318 bytes | 9 Mar 2009 |
| XpUtl/ISSetup.dll | 492.0 KB | 5 Apr 2007 |
| XpUtl/Version.reg | 342 bytes | 9 Mar 2009 |
| XpUtl/_Setup.dll | 386.0 KB | 17 May 2006 |
| XpUtl/data1.cab | 14.3 MB | 6 Mar 2009 |
| XpUtl/data2.cab | 12.2 MB | 6 Mar 2009 |
| XpUtl/layout.bin | 455 bytes | 6 Mar 2009 |
| XpUtl/setup.exe | 453.7 KB | 6 Mar 2009 |
| XpUtl/setup.ini | 771 bytes | 6 Mar 2009 |