Since NayuOS is still based on Chromium OS you should only need dev mode enabled to run it. It'll boot the same way that Chromium OS does. Legacy boot is only n

Since NayuOS is still based on Chromium OS you should only need dev mode enabled to run it. It'll boot the same way that Chromium OS does. Legacy boot is only necessary for a traditional Linux distro that isn't using the Chrome OS format for kernel images. For the record, the write protect is just a screw on Chrome OS devices and doesn't need to be desoldered.