This is the command efivar that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
PROGRAM:
NAME
efivar - Tool to manipulate UEFI variables
SYNOPSIS
efivar [OPTION...]
DESCRIPTION
-L, --list-guids
list guids efivar knows about
-l, --list
list current variables
-p, --print
print variable 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, --fromfile=<file>
use data from <file>
-t, --attributes=<attributes>
attributes to use on append
Help options:
-?, --help
Show this help message
--usage
Display brief usage message
Use efivar online using onworks.net services