Dec 10, · Recently upgrade to Windows 10, and now I have 3 base system device drivers that are not installed. Explore the Official Acer Store UK and shop the newest Acer notebooks, convertibles, 2-in-1s, chromebooks, tablets, desktops, monitors, projectors, and haceelclickhoy.org Name: acer_base_zip. Nov 01, · I formatted and installed Windows 7 Ultimate bit. Downloaded all the drivers from the aces website for this OS and successfully installed all the drivers. However, there are 2 drivers still missing (as indicated by hondasr). Both these drivers are "Base System Device" (as indicated in the screen-shot below).