Enable Security boot, failed to install Ubuntu 20.04 with Elkhart Lake chipset

[Kokei]

1. Download ubuntu 20.04 ISO from here: https://ubuntu.com/download/iot/intel-iot

a. https://cdimage.ubuntu.com/releases/focal/release/inteliotg/ubuntu-20.04-desktop-amd64+intel-iot.iso?_gl=1*1l53hco*_gcl_au*NTc0MjU2MDQuMTcwOTAwMzIzMA..&_ga=2.162162748.1461495715.1709003217-247405748.1706173164

2. Make ISO image to USB Storage

3. Enable Security boot at BIOS

4. Boot from USB Storage, prompt error message, can't install.

=>Disable Security boot at BIOS, install normal.

We need install ubuntu OS with security boot enable, how to solve this problem?

[CarlosAM_INTEL]

Hello, @Kokei:

Thank you for contacting Intel Embedded Community.

You should address this type of consultation as a reference to the support channel stated on the following website:

 https://askubuntu.com/

You can confirm this suggestion in the third row and last column of the table stated in the software overview section of the following website:

https://www.intel.com/content/www/us/en/products/docs/processors/embedded/enhanced-for-iot-platform-brief.html

Best regards,

@CarlosAM_INTEL.