fwupdate − update system firmware
fwupdate [OPTION...]
−a, −−apply=<guid> <firmware.cap>
Apply firmware updates
−l, −−list
List supported firmware updates
−s, −−supported
Query for firmware update support
−i, −−info
Show the information of firmware update status
−q, −−quiet
Work quietly
Help options:
−?, −−help
Show this help message
−−usage
Display brief usage message