hp probook clonezilla live usb cant boot

[robina80]

hi all,

have a hp probook 440 G10 and I have UEFI secure boot on, downloaded clonezilla live usb amd64 zip ubuntu ie alternative stable, extracted all to usb

secure boot

selected boot image did not authenticate
please press enter to attempt boot to next device

any help would be much appreciated as this worked on another laptop but not this model

thanks,
rob

[robina80]

sorted...

Enter the System BIOS by pressing F10 at power on.

Navigate to the Security tab.

Select the BIOS Sure Startoption.

Uncheck Sure Start Secure Boot Keys Protection.

Press Esc to exit the BIOS, saving changes.

When prompted for a 4-digit PIN to confirm the BIOS setting changes, enter the PIN shown onscreen.

Restart the PC and enter the System BIOS again.

Navigate to the Security tab again.

Select the Secure Boot Configuration option.

Check Enable MS UEFI CA key.

Press Esc to return to the previous menu.

Select the BIOS Sure Start option again.

Check Sure Start Secure Boot Keys Protection.

Press Esc to exit the BIOS..

Save changes.

[Steven Shiau]

Thanks for your feedback. Yes, you can turn off the security boot in your BIOS, or try the latest Clonezilla live:
e.g., 3.2.2-5 or 20250515-plucyk:
https://clonezilla.org//downloads.php