I want to make the M.2 E Key to SATA Board working in the installed latest Radxa official rock-5a_debian_bullseye_kde_b16 image. I do follow the tutorial here: https://docs.radxa.com/en/rock5/rock5b/accessories-guides/m2_ekey_sata.
But there is no /boot/config.txt file, only the /config/config.txt file. And there is no update_extlinux.sh
script installed and I did not find any way, how to install it.
Please, could anybody provide here a correct way, how to make this thing working? Or even better, could Radxa update the tutorial to make it doable?