Realtek High Definition Audio with Altec Lansing speakers
The Asus K53S uses NVIDIA Optimus technology. The screen physically connects to the Intel integrated graphics. asus k53s driver
The Asus K53S is an older laptop (Intel-based) that may need legacy drivers for Windows 7/8/10. This guide helps you identify, download, install, and troubleshoot drivers safely. Realtek High Definition Audio with Altec Lansing speakers