AMD chipset software installer, version 5.08.02.027, supplied as an executable of about 63 MB. Packages like this install the drivers AMD platforms need, such as power management, GPIO, PCI and related components, on Ryzen desktops and laptops. It is not firmware and does not touch the BIOS chip. Check that the version supports your chipset and Windows release, and install it after a clean operating system setup or when devices show as unknown in Device Manager.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @oficinacomputadores. Enginerys does not host this file.