It allows the operating system to report accurate data for your processor, memory modules, and motherboard temperature.
If you have just performed a clean installation of Windows 10 (64-bit) on your Dell laptop or desktop, or if you notice a small yellow warning icon next to an unknown device in your Device Manager, you are likely staring at the dreaded "SM Bus Controller" error. sm bus controller driver windows 10 64 bit dell
The yellow triangle was gone. In its place: – a normal, gray entry. His fans idled. He plugged in a USB drive—it beeped to life. The battery, once stuck at 4%, clicked to 5%, then 6%. It allows the operating system to report accurate
Dell modifies reference designs from Intel, AMD, or NVIDIA. The SM Bus Controller on a Dell Latitude 5490 uses a different hardware ID than the one on a Dell XPS 8930. Windows 10’s generic driver does not recognize Dell’s specific PCI vendor IDs (VEN_8086, VEN_1022, etc.) combined with Dell’s subsystem IDs (SUBSYS_1028...). In its place: – a normal, gray entry
Before downloading anything, you need your precise Dell model number. Do not guess.