DOKK / manpages / debian 10 / efivar / efivar.1.en
EFIVAR(1) User Commands EFIVAR(1)

efivar - Tool to manipulate UEFI variables

efivar [OPTION...]

list guids efivar knows about
list current variables
print variable specified by --name
variable to manipulate, in the form 8be4df61-93ca-11d2-aa0d-00e098032b8c-Boot0000
append to variable specified by --name
use data from <file>
attributes to use on append

-?, --help
Show this help message
Display brief usage message
June 2014 efivar 0.10