You downloaded the driver for the wrong chipset (e.g., Intel driver on AMD system).
Downloading the correct driver for an ASUS system is not a matter of finding a single universal file; rather, it depends entirely on the processor architecture of the specific machine. ASUS utilizes chipsets from both Intel and AMD. For Intel-based systems, the SMBus Controller is handled by the Intel Chipset Device Software (often called the INF Utility). For AMD systems, the functionality is bundled within the AMD Chipset Drivers. Installing the wrong architecture's driver will not only fail to resolve the issue but can lead to system instability or "Blue Screen of Death" (BSOD) errors. asus sm bus controller driver windows 10 64 bit download
If you see a yellow exclamation mark next to the in your Windows 10 Device Manager, it means your motherboard's chipset is not properly communicating with the operating system. While the computer might still run, this driver is essential for monitoring your board's voltage and temperature. You downloaded the driver for the wrong chipset (e