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Open ( devmgmt.msc ). Look for any yellow exclamation marks. Common culprits:
First, understanding the function of each core driver for the X456UF reveals why generic Windows drivers often fall short. The (Intel) is foundational, governing communication between the CPU, RAM, and storage; without the correct version, the laptop may suffer from random freezes or poor power management. The Graphics stack is particularly vital: the X456UF uses NVIDIA Optimus technology, which dynamically switches between integrated Intel HD Graphics (for battery life) and the dedicated GeForce 930M (for performance). Only the official ASUS-validated NVIDIA driver, alongside the Intel Graphics driver, enables this seamless switching. Attempting to install drivers directly from NVIDIA’s website can break Optimus, leading to a system that either drains the battery rapidly or fails to utilize the dedicated GPU for gaming or video editing. asus x456uf driver
If you checked all these, congratulations—your ASUS X456UF is in top shape. Open ( devmgmt
Download the specific Realtek Wireless driver from ASUS’s website and block automatic updates for this device using Microsoft’s “Show or hide updates” troubleshooter. The (Intel) is foundational