Error when running the firmware utility script

MrChromebox Firmware Utility Script starting up

Downloading supporting files…

Downloading required tools…
flashrom v0.9.9 chromiumos/third_party/flashrom - Git at Google : c329008 : Oct 28 2017 12:29:02 UTC on Linux 6.12.43-chromebook-brunch-sebanc (x86_64)

Getting device/system info…

Flashrom is unable to read current firmware; cannot continue:

You may need to add ‘iomem=relaxed’ to your kernel parameters,
or trying running from a Live USB with a more permissive kernel (eg, Ubuntu 23.04+).

If you have UEFI SecureBoot enabled, you need to disable it to run
the script/update your firmware.

MrChromebox Firmware Utility setup was unsuccessful

I’m running on ChromeOS with Full ROM, btw. Board name is MAGISTER, although, chromeOS thinks its BRUNCH since i am booting ChromeOS with BRUNCH on the full uefi rom. I already added iomem=relaxed to the kernel parameters. Secure boot is off.

You can’t run the script from ChromeOS like this.

Boot a Linux live USB and run it there.

oh okay! i just wanted it for a screenshot. If i cant, no problem.

there are screenshots of the script on my site you know, with the rest of the script documentation :slight_smile: