Just like Chromeboxes, some models require the removal of a screw or a jumper while others need a special USB cable (cheap and easy to diy). I don't know about

Just like Chromeboxes, some models require the removal of a screw or a jumper while others need a special USB cable (cheap and easy to diy). I don't know about other models preventing the unlock, but if they do exist I would avoid them at any cost. You can find here if your model is supported: https://mrchromebox.tech/#devices https://mrchromebox.tech/#devices