Kontron AM5030 uEFI - Manual (Page 66)

The uEFI Shell AM5030 uEFI BIOS
Page 60 ID 1037-1209, Rev. 1.0
P R E L I M I N A R Y
kpassword
FUNCTION: Control EFI setup and shell passwords
SYNTAX: kpassword [-u|-s]
Control EFI setup and shell passwords
DESCRIPTION: The kpassword command is used to get and set the EFI shell and
setup passwords. Both user and superuser (Administrator) passwords
can be controlled.
USAGE: kpassword [-u|-s]
Control EFI setup and shell passwords
Parameters:
-u Install or change user password
-s Install or change superuser password
Call without parameters to get current password status
Note: Old passwords must be verified if set. Entering an empty
password disables the password.