You can update the signing key via CLI using the following commands. It will require a TFTP server OR a USB thumb drive.
save image-key tftp x.x.x.x filename
OR
save image-key usb filename
You can update the signing key via CLI using the following commands. It will require a TFTP server OR a USB thumb drive.
save image-key tftp x.x.x.x filename
OR
save image-key usb filename