sound driver for windows 7 64-bit：Realtek High Definition Audio Driver - Windows 7 (32
Realtek High Definition Audio Driver - Windows 7 (32
Provide From Google
Realtek High Definition Audio Driver
https://support.lenovo.com
Realtek High Definition Audio Driver - Windows 7 (64-bit). 可用的驅動程序. 個人下載.
Provide From Google
Realtek High Definition Audio Driver for Windows 7 (32
https://support.lenovo.com
This package installs the software (Realtek audio driver) to enable the following device.- Realtek High Definition Audio Driver Applicable for L420, L421, ...
Provide From Google
Realtek* High Definition Audio Driver for Legacy Intel® NUC
https://www.intel.com
Windows 8.1, 64-bit*, Windows 8.1, 32-bit*, Windows 8, 64-bit*, Windows 8, 32-bit*, Windows 7, 64-bit*, Windows 7, 32-bit*, Windows 10, 64-bit*, Windows 10, ...