About this download

This program will update Atheros Ethernet Driver to version and will improve the following symptom:

- Buzzer sound

Available Downlaods:
Atheros Ethernet Driver Update version
File name: EP0000600409.exe
File size: 2.6 MB (2705080 byte)

File Info

File Name

  • Atheros Ethernet Driver Update version

File Version


File Size

  • 2.6 MB

Release Date

  • 2012-03-05

System Requirements

  • Windows 7 64bit



1. Download the file to a temporary or download directory (Please note this directory for reference later).
2. Go to the directory where the file was downloaded and double-click EP0000600409.exe.
3. Follow the instructions displayed in the installation wizard.
4. After installation is completed, please restart the computer

To check if installation is successful:
1. Go to C:\Windows\System32\DRIVERS\L1c62x64.sys
2. Check the version if changed to