docs/quorum-key-management/src/flash-pureboot-firmware.md

Flash Pureboot Firmware

The version required for being able to complete all steps for setting up the Ceremony Machine using a Librem 14:

• https://source.puri.sm/firmware/releases/-/blob/PureBoot-Release-24-L14JackDetect-1/librem_14/pureboot-librem_14-Release-24-L14JackDetect-1.rom.gz?ref_type=heads

If another type of hardware is used you may have to try different versions of the PureBoot firmware as some have issues with the /etc/gui_functions and /etc/functions which are used during the Secure Boot Sequence

Steps

1. Download the .rom file

2. Put the .rom file on a Storage Device

3. Plug the Storage Device with the .rom file into the Librem 14

4. During boot, press any key when prompted

5. Select "Options -->", press Enter

6. Select "Flash/Update the BIOS -->", press Enter

7. Select "Flash the firmware with a new ROM, retain settings"

8. "You will need to insert a USB drive containing your BIOS image (*.rom...) After you select this file, this program will reflash your BIOS. Do you want to proceed?"

   • Select "Yes", Press Enter

9. Select the .rom file and press Enter

10. Do you wish to proceed?

    • Select "Yes", Press Enter