https://www.dell.com/support/home/en-nz/drivers/driversdetails?driverid=Y36R7
Dell XPS 14 9440 System BIOS | Driver Details | Dell New Zealand
This package contains the Dell system BIOS update. BIOS is a firmware package that is embedded on a small memory chip on the system board. It controls the...
dell xps 14 9440system biosdriver detailsnewzealand