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Sony Vaio VPCEH390X

Sony Vaio VPCEH390X is a stylish high-end laptop with Atheros wireless technology. It is designed to offer users robust processing power, versatile computing and seamless entertainment features. For optimal performance, it requires Windows 8 64-bit operating system with latest updates installed.

List of Features

  • LED-backlit display with 1366x768 pixels resolution
  • Intel Core i3 processor for efficient multitasking performance
  • 4GB DDR3 RAM for enhanced productivity
  • Atheros wireless LAN technology for fast internet surfing and online gaming
  • HD webcam integrated with the built-in microphone for HD video conferencing or video chat
  • VAIO Care, Media Gallery, and PlayMemories Home software suite installed
  • Bluetooth v4.0 technology available
  • Intel HD Graphics 3000 for an immersive visual experience


  1. Graphics Card:  Intel HD Graphics 3000
  2. Processor: Intel Core i3 this generation
  3. Storage: 320GB HDD
  4. RAM: 4GB DDR3-SDRAM, 1333MHz
  5. Optical drive: DVD Super Multi
  6. Display: 15.6", 1366x768 pixels LED-backlit
  7. Webcam: Integrated with microphone
  8. Wireless LAN: Atheros AR9485WB-EG
  9. Bluetooth: v4.0 compatible

Technologies used in Vaio VPCEH390X

Sony Vaio VPCEH390X has incorporated advanced technologies to enhance the user experience significantly. These include:
  • Intel Virtualization Technology 'VT-x'
  • Intel 64
  • Idle States
  • Enhanced Intel SpeedStep 'EIST'
  • Thermal Monitoring Technologies
  • Hyper-Threading Technology
  • Second-level address translation

Known Issues and Troubleshooting

The Sony Vaio VPCEH390X may encounter specific issues that may affect the user experience, including:
  • Wireless network connectivity issues
  • Battery draining fast
  • Overheating of the laptop due to extended use
  • Failure to update to the latest Windows updates
  • Bluetooth connectivity issues
The installation of driver version may solve most of these problems, providing ways to optimize its performance. However, if any problem still persists, it is recommended to contact Sony customer service for further troubleshooting support.

About Atheros Wireless LAN Driver

Atheros Wireless LAN Driver version is a version compatible with Sony Vaio VPCEH390X. A device driver is software that allows an application software to interact with the hardware devices. This software allows windows to communicate with the Atheros wireless LAN. The driver version aimed to mitigate and fix possible problems in previous versions affecting wireless network connectivity. Once installed, the program would enhance optimal use of the device’s features. For example, faster internet surfing and online gaming, eliminating specific performance drawbacks, prolonging battery power, among numerous other benefits of using this device driver.