Reference Guide

• off — Disables the COM port 1 and COM port 2.

• on — Enables the COM port 1 and COM port 2. These ports are made available

for use by the operating system or applications. BIOS Console Redirection is

disabled.

• com1cr — Enables the COM port 1 and COM port 2. These ports are made

available for use by the operating system or applications. BIOS Console

Redirection is through COM port 1.

• com2cr — Enables the COM port 1 and COM port 2. These ports are made

available for use by the operating system or applications. BIOS Console

Redirection is through COM port 2.

Example

C:\>cctk --serialcomm=off

serialcomm=off

--serrdmimsg

Valid Argument on, off

Description Turns the serr Dmi messages on or off.

Example

C:\>cctk --serrdmimsg=on

serrdmimsg=on

--setuppwd

Valid Argument <

password

Description Sets the setup password. An argument is required. The password cannot be reported.

Initially you can set the password. If you want to remove the password, provide one

blank space and the old password.

Example

To set the password:

C:\>cctk --setuppwd=<new-password>

To change the password:

C:\>cctk --setuppwd=<old-password> --valsetuppwd=<new-

password>

To remove the password:

C:\>cctk --setuppwd= --valsetuppwd=<old-password>

--sfuenabled

Valid Argument yes, no

Description Enables the verification of digital signatures in the BIOS update payload prior to the

update. If yes, the system BIOS can be updated to versions that have valid digital

signatures. However, it is not possible to restore the value.

Example

C:\>cctk --sfuenabled=yes

sfuenabled=yes