https://www.dell.com/support/kbdoc/en-hk/000345156/intermittent-no-audio-after-restarting-dell-16-premium-da16250?lang=en
Intermittent No Audio After Restarting Dell 16 Premium DA16250 | Dell Hong Kong
Learn what to do if the Dell 16 Premium DA16250 has no audio after restart.
dell 16 premium da16250no audiointermittentrestarting
https://www.dell.com/support/home/en-ie/drivers/driversdetails?driverid=DJ7YC
Dell 16 Premium DA16250 System BIOS | Driver Details | Dell Ireland
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 16 premium da16250system biosdriver detailsireland