BIOS is not a driver, but it acts as firmware. Many users searching for “Acer B350AM4-M drivers” actually need a BIOS update to support newer CPUs (e.g., Ryzen 3000 series).
Understanding the hardware helps in identifying which drivers (Audio, LAN, Chipset) you actually need: B350AM4-M｜Motherboard｜Products ｜ECS ELITEGROUP acer b350am4-m motherboard drivers
Alternatively, open the case and read the silkscreen on the motherboard. Near the RAM slots or PCIe slots, you’ll see B350AM4-M REV: 1.0 . BIOS is not a driver, but it acts as firmware
To find the correct Acer B350AM4-M motherboard drivers, follow these steps: BIOS is not a driver