Kontron AM4020 uEFI BIOS - Manual (Page 56)

The uEFI Shell AM4020 uEFI BIOS
Page 50 ID 1036-5670, Rev. 3.0
P R E L I M I N A R Y
6.2.10 kpassword uEFI Shell Command
kpassword
FUNCTION: Control EFI setup and shell passwords
SYNTAX: kpassword [-u|-s]
Call without parameters to get current password status
Parameters:
-u Install or change user password
-s Install or change superuser password
Note: Old passwords must be verified if set. Entering an empty
password disables the password.
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: Control EFI setup and shell passwords
COMMAND / RESPONSE:
kpassword [-u|-s]
No password is installed!
Enter new USER password
-->
Retype password
-->
Done.