Every Chromebook model I've ever had has had a physical switch or screw that can be removed/toggled somewhere on the motherboard to unset the write-protect bit.

Every Chromebook model I've ever had has had a physical switch or screw that can be removed/toggled somewhere on the motherboard to unset the write-protect bit. e.g. https://joshuawoehlke.com/wp-content/uploads/2018/07/dell-3120-wp-screw.png https://joshuawoehlke.com/wp-content/uploads/2018/07/dell-31...