Download Realtek audio drivers for Windows 7 (32-bit,64-bit) / 8 (63-bit) for Lenovo E40-80/E50-80You can download Snaildriver updater to install the compatible drivers for your OS (Windows 8/8.1/10 or higher) if you have upgraded your OS from Windows 7 to Windows 8 or higher.

Driver NameLenovo E40-80/E50-80 Audio Drivers Download
OS SupportedWindows 7 (32-bit,64-bit) / 8 (63-bit) for
Create DateNovember 22, 2016
Last UpdatedNovember 27, 2016
Realtek Audio Driver for Windows 8 (64 bit) 223.28MBDownload 
Realtek Audio Driver for Windows 7 (32 bit, 64 bit) 270.19MBDownload 

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5.16MB, Windows OS: Windows7/8/10(32,64-bit)
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