This package contains the Dell system BIOS update for Dell Inspiron 5370, Vostro 5370 and Vostro 5471 systems that run Windows operating system. BIOS is a firmware that is embedded on a small memory chip on the computer's system board. It controls the keyboard, monitor, disk drives and other devices. This update addresses the Intel security advisory INTEL-SA-00185 and INTEL-SA-00191.