Windows 10, 64-bit Windows 7, 64-bit Windows 8.1, 64-bit BIOS
This package contains the BIOS update for Dell Inspiron 5448, 5443, 5548 and 5543 that runs Windows and DOS operating systems. 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. The package updates CPU microcode to address Intel Security Advisory INTEL-SA-00115 (CVE-2018-3639 and CVE-2018-3640).