The IdaPad Y400 is a device manufactured by Lenovo. You can unlock features and improve performance by updating its driver. This version of "em8.08.0.2.4.exe" has been downloaded 44 times with a user rating of 5 out of 5 stars, based on 6 reviews. The uploader reports that this update will work successfully on PCs running Windows 8. The total disk space used for this update is 47.7 MB.
IdaPad Y400
IdaPad Y500
IdeaPad P400 Touch
IdeaPad P500 Touch
IdeaPad S500
IdeaPad S500 Touch
IdeaPad Y500
Windows 8.1 (64 bit), Windows 8 (64 bit)
em8.08.0.2.4.exe (47.7 MB)
8.08.0.2.4 (23-Oct-2012)
Energy Management Driver File
Shanmugasundaramg (DG Staff Member) on 25-Jun-2013
To get the IdaPad Y400 driver, click the green download button above. After you complete your download, move on to Step 2.
If the driver listed is not the right version or operating system, search our driver archive for the correct version. Enter Lenovo IdaPad Y400 into the search box above and then submit. In the results, choose the best match for your PC and operating system.
Tech Tip: If you are having trouble deciding which is the right driver, try the Lenovo Driver Update Utility. It is a software utility which automatically finds and downloads the right driver.
To find the newest driver, you may need to visit the Lenovo website. Most major device manufacturers update their drivers regularly.
Open a tool called Device Manager.
Use Device Manager to put the new driver on your computer.
Turn your computer off.
Turn your computer back on.
Now your new driver is ready!
Tech Tip: Driver downloads and updates come in a variety of file formats with different file extensions. For example, you may have downloaded an EXE, INF, ZIP, or SYS file. Each file type has a slighty different installation procedure to follow.
For more help, visit our Driver Support Page for step-by-step videos on how to install drivers for every file type.