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Wireless LAN Driver (Atheros) 7.4B -

Is this relevant for you?
It is recommended to install this driver update.
If you are not installing this update through VAIO Update, please verify in Device Manager, if your VAIO comes with the Atheros Wireless Lan chip

What does it fix?
This update resolves:
- connection issues to IEEE802.11n access points when using WPA-PSK encryption.
- all available access points are shown to have the same signal strength.

How do I perform this update?
1. Exit all running programs.
2. Download this update and save it to your hard drive.
3. When the download is completed, locate the downloaded file in the location you specified.
4. Double-click EP000014314.exe to run it.
5. Click Next, wait while the wizard updates your software, and then click Finish.
6. Restart the VAIO.

File Info

File Name

  • EP0000144314.exe

File architecture

  • 32 bit

File Size

  • 1.16 Mb

Release Date

  • 13-24-2008
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