Summary of changes
	Installation instructions
	Determining which version is installed

Where:

• [Important] Important update
• (New) New function or enhancement
• (Fix) Correction to existing function

Version 8.15.10.2125-6.12.0.3047

• (Fix) Removed a description of IMPORTANT INFORMATION in this README document.
• (Fix) Fixed an issue where the screen showed garbage character when using Fn+Space key operation.
• (Fix) Fixed an issue where DVD was not played back smoothly when inserting or removing the AC adapter.

Version 8.15.10.2025-6.12.0.3040

• (New) (Initial release) Support for ThinkPad L412, L512.

• 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 Version Information section.

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]

5. Make sure to be logged on with administrative account.
6. Locate the directory where the file was downloaded.
7. Locate the file that was downloaded and double-click it.
8. Follow the instructions on the screen.
9. In the "Select Destination Location" window, click Next. If you would like to select a different folder, click Browse.
10. 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]

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

Finally delete the file saved in Step 4.

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_chk.exe with silent.ini option.
   Example: [Path where the files were extracted]\Setup_chk.exe silent.ini

1. Click Start.
2. Right-click Computer, and then click Properties.
3. At the left pane, click Device Manager.
4. Double-click the the Display adapters category.
5. Double-click Intel(R) Graphics Media Accelerator HD.
6. Click the Driver tab.
7. Check Driver Version.

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.

The following versions have been released to date.

Where;

• Graphics : Intel Graphics Media Accelerator HD Driver
• Audio : Intel Display Audio Driver