Reference

firmwaresyncd(8)

synchronize files used by the system firmware

NAME

firmwaresyncd – synchronize files used by the system firmware

SYNOPSIS

firmwaresyncd [-d]

DESCRIPTION

firmwaresyncd runs at boot time to synchronize the firmware file(s) from the root filesystem to the EFI System Partition (ESP). It does not run when the system is performing a Safe Boot.

SEE ALSO

bless(8), kextd(8), nvram(8)