Supported operating system:

Windows Vista 64-bit
Windows 7 64-bit
Windows 8 64-bit
Windows 8.1 64-bit
Windows 10 64-bit

Release note:
Realtek ALC861/ALC880/ALC882/ALC883/ALC885/ALC887/ALC888/ALC889/ALC890/ALC260/ALC262/ALC268/ALC272/ALC273/ALC662/ALC663/ALC665 HD Audio version R2.77 driver official support for Windows 10 released on 13th May 2015.

This is the latest official sound card driver (version 6.0.1.7503) from Realtek for 64bit Windows 10 system. It can also work on 64bit Windows 7/8/8.1 system.

Supported Devices:
Realtek High Definition Audio