Yes, for graphics. Intel’s generic HD Graphics 3000 driver works well. NVIDIA’s legacy notebook driver (version 391.35) also works. For audio, stick with the Realtek ASUS version to keep the subwoofer (if present) working.
Absolutely. Outdated chipset and storage drivers can bottleneck performance. Also, update the SATA AHCI driver for your SSD (if you have upgraded). asus k53s driver
The ASUS K53S series is a legacy line of versatile laptops, including variants like the Yes, for graphics
Keeping Your ASUS K53S Alive: The Unsung Heroes Called Drivers For audio, stick with the Realtek ASUS version
To help you identify the correct files, here is a reference table (based on Windows 7 64-bit):
: The "brain" driver that manages communication between the processor and other hardware. Graphics (VGA) Drivers : Typically a combination of Intel HD Graphics NVIDIA GeForce driver for models with dedicated GPUs. Audio Drivers Realtek High Definition Audio LAN and Wireless Drivers