efivar - Tool to manipulate UEFI variables

-A, --attributes=<attributes>
              attributes to use on append

       -l, --list
              list current variables

       -p, --print
              print variable specified by --name-D, --dmpstore
              use DMPSTORE format when exporting

       -d, --print-decimal
              print variable in decimal format values specified by --name-n, --name=<guid-name>
              variable to manipulate, in the form 8be4df61-93ca-11d2-aa0d-00e098032b8c-Boot0000

       -a, --append
              append to variable specified by --name-f, --datafile=<file>
              load or save variable contents from <file>

       -e, --export=<file>
              export variable to <file>

       -i, --import=<file>
              import variable from <file>

       -L, --list-guids
              show internal guid list

       -w, --write
              write to variable specified by --nameHelpoptions:
       -?, --help
              Show this help message

       --usage
              Display brief usage message

efivar 37                                        September 2019                                        EFIVAR(1)

       efivar - Tool to manipulate UEFI variables

efivar [OPTION...]