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Network Controller in Lenovo® Essential G555 Laptop

Nidhi About Nidhi

is the Gizmo Gal for iYogi. A writer by choice and Gizmo Geek by nature, she brings the hottest and latest happening in the Gadgets’ world. So, when you need a peek inside the tech world, you know where the action is.

What are the possible reasons for Network Controller issues in Lenovo Essential G555 Laptop?

Lenovo Essential G555 laptop gives high definition display with the availability of ATI Mobility Radeon HD graphics. It is supported with a LED backlighting and a resolution of 1366×768 pixels could be obtained. There are certain features available with this model. They are Energy Management, OneKey Rescue System etc. This can help you in saving the energy, battery life and fast recovery from a fault. The security feature is advanced with VeriFace. It is a face recognition feature used to login and avoids the need to enter an administrator password. The processor used in this model is AMD Turion II Dual Core, 3 GB DDR2 memory and 320 GB HDD could be used for secondary storage. Operating system used with this is Windows 7 Home Premium.

Following are the possible reasons for the network controller not working in your Lenovo Essential G555 laptop:

  • Network Controller
  • Driver not installed
  • Compatibility issue
  • Hardware problem

Network Controller

A network controller is integrated with the system board which helps in connecting to the Internet. In order to connect to the Internet, the connection could be established only if the network controller and the network router use the same protocol. A network controller might not be working properly if there are any software or hardware issues.

Driver not installed

The network controller cannot be establish a connection if the driver is not installed. The driver would help the device in communicating with your Lenovo Essential G555 laptop to make a connection. In order to resolve the issues with driver, you need to install the driver available in your utility CD.

Compatibility issue

If you have removed Operating System from your Lenovo Essential G555 laptop and installed with a new Operating System and drivers, there is a chance that your network control stop functioning. The reason is that the driver is not compatible with your new Operating System. In order to fix this issue, you need to install a driver for your network controller compatible with the new Operating System.

Hardware problem

If you have installed the correct driver for your network controller and still it is not working, you need to check whether there is any problem with the system hardware. If the issue is with the hardware in your Lenovo Essential G555 laptop, you need to repair or replace it.


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