A: You likely installed a generic graphics driver that disabled NVIDIA Optimus. Reinstall the Intel driver first, then the ASUS-signed NVIDIA driver.
A: On ASUS support site under “BIOS & Firmware.” Update only if you have boot issues. Do not update BIOS via Windows – use EZ Flash in BIOS. Conclusion: Keep Your ASUS K43S Running Like a Champion The ASUS K43S is a testament to durable laptop engineering. With the correct drivers, it can still browse the web, stream video, run Office 365, and even play lighter Steam games. The key is to be proactive: stick to official and trusted sources, install in the correct order, and avoid automatic driver updater scams. asus k43s drivers
Introduction: Why the ASUS K43S Still Needs Proper Drivers A: You likely installed a generic graphics driver