AMD Radeon HD (7450M, 6630M) and Intel Graphic Driver for Windows 7 (32-bit, 64-bit) - ThinkPad Edge E420, E520
NameOperating SystemVersionReleasedAdd to
download list
ThinkPad Video Features (Intel and AMD muxless PX4.0)
316.83 MB
8.951.0.0000 / Jul 2012
README for Video Features (Intel and AMD muxless PX4.0)
7.3 KB
8.951.0.0000 / Jul 2012

This package installs the software (Graphics and Audio drivers) to enable the following devices:

  • AMD Radeon HD 7450M
  • AMD Radeon HD 6630M
  • Intel(R) Display Audio


Supported ThinkPad Systems
Supported Operating Systems
Summary of changes
Installation instructions
Determining which version is installed


Supported ThinkPad Systems
  • Edge E420, Edge E520 (Switchable Graphics Model)


Supported Operating Systems
  • Microsoft Windows 7 32-bit, 64-bit


Summary of Changes


  • < > Graphics driver / Audio driver version numbers
  • [Important] Important update
  • (New) New function or enhancement
  • (Fix) Correction to existing function

Version <8.951.0.0000 / >

  • (Fix) Fixed a Graphics Control interface problem with applications that has Chinese characters in the filename.
  • (Fix) Fixed a problem where Intel Display Audio is not listed in the Device Manager

Version <8.882.2.3000 / >

  • [Important] Updated support to AMD Radeon HD 7450M.
  • (Fix) In integrated Graphic mode, Two Graphics Properties are shown in desktop context menu.

Version <8.840.7.3000 />

  • (New) Improved driver stability.

Version <8.811.1.5000 />

  • (New) Initial release for ThinkPad Edge E420, E520(Switchable Graphics Model).
  • (Fix) Fixed an issue where there was an abnormal brightness.


Installation Instructions


  • If your computer runs satisfactorily now, it may not be necessary to update the software. To determine if you should update the software, refer to the Determining Which Version is Installed section.
Manual Install

This section assumes to use Internet Explorer and Windows Explorer.

[Downloading file]

  1. Click once on the underlined file name. Once this is done, some pop-up windows will appear.
  2. Follow the instructions on the screen.
  3. In the window to choose Run or Save, click the Save button.
  4. Choose the folder you would like to download the file to and click the Save button. A different window will appear and the download will begin and complete. Once the download has completed, there may or may not be a message stating that the download completed successfully.

[Extracting file]

  1. Make sure to be logged on with administrative account.
  2. Locate the directory where the file was downloaded.
  3. Locate the file that was downloaded and double-click it.
  4. Follow the instructions on the screen.
  5. In the "Select Destination Location" window, click Next. If you would like to select a different folder, click Browse.
  6. In the "Ready to Install" window, click Install. All the necessary files will be extracted to the folder selected in the step 9.

[Installing files]

  1. Make sure the checkbox next to "Install ..... now" is checked and click Finish.
  2. Follow the instructions on the screen to complete installation and restart the computer.

Finally delete the file saved in Step 4.


Unattended Install

Note: This is intended for system administrators only.

  1. Refer to the "Manual Install" section, and download and extract the file.
  2. In the step 11 of the "Installing files" section, uncheck the checkbox next to "Install ..... now", and then click Finish to cancel installation.
  3. At the command line, execute setup.exe with the -install options.
    Example: [Path where the files were extracted]\setup -install


Determining which version is installed

[Display Driver]

  1. Click Start.
  2. Right-click Computer, and then click Properties.
  3. At the left pane, click Device Manager.
  4. Double-click the Display adapters category.
  5. Double-click AMD Radeon HD 6470M or 6630M
  6. Click the Driver tab.
  7. Check Driver Version.

[Audio Driver]

  1. Click Start.
  2. Right-click Computer, and then click Properties.
  3. At the left pane, click Device Manager.
  4. Double-click the Sound, video and game controllers category.
  5. Double-click Intel(R) Display Audio.
  6. Click the Driver tab.
  7. Check Driver Version.

If you are unable to find what you are looking for, please do try the following options:
1. Lenovo Assisted Search
2. Product usage and general troubleshooting tips
3. Lenovo Support Forum
4. Technical Support Call Centre

Country Availability
Document ID : DS014099
Legacy Document ID : MIGR-77300
Last Updated :
Copyright © Lenovo 2013, all rights reserved
Was this page helpful to you?YesNo

Select Task
Drivers & Software  
Guides & Manuals  
Diagnose & Fix  
Warranty & Services  

Support Help Index
Driver Matrix
Drivers for LenovoEMC Storage
Newly Released Drivers (RSS)
Update your THINK product
ThinkVantage Tools
Solutions Center
Assisted Search
Popular Solutions
Microsoft Solutions
Self-Diagnose Tool
KnowledgeBase Featured Articles
Community KnowledgeBase
Community Forums
Lenovo EMC
Windows 8 Support