beautypg.com

9 kpassword uefi shell command, Kpassword uefi shell command – Kontron CP3003-V uEFI BIOS User Manual

Page 62

background image

The uEFI Shell

CP3003-SA/CP3003-V uEFI BIOS

Page 56

ID 1053-4014, Rev. 2.0

D R A F T — F O R I N T E R N A L U S E O N L Y

6.2.9

kpassword uEFI Shell Command

kpassword

FUNCTION:

Control uEFI setup and shell passwords

SYNTAX:

kpassword [-u [-n ] [-o ]]

[-s [-n ] [-o ]]

where:

-u

Install or change user password

-s

Install or change superuser password

Additional options for automated scripting

-n

New password to be set

-o

Password to be overwritten if one is already set

When used without option “-n” the password is
cleared

DESCRIPTION:

The kpassword command is used to determine the status of both
passwords (set or not set) and to set or clear the uEFI shell and setup
passwords. Both user and superuser (Administrator) passwords can be
controlled with this command.

Call without options to get current password status

If a password has been previously entered, it must be re-entered to
validate the command (-o ).

Entering an empty password clears the password.

USAGE:

Set User password for uEFI setup and shell

COMMAND / RESPONSE EXAMPLE:

kpassword -u

No password is installed!

Enter new USER password

-->

Retype password

-->

Done.

This manual is related to the following products: