If you are not being able to switch modes/gears on your Nami Burn-e, please ensure that USB charging is turned off, otherwise, you will not be able to change gears anymore.
Burn-E Not Switching Gears
Burn-E All Models
If you are not being able to switch modes/gears on your Nami Burn-e, please ensure that USB charging is turned off, otherwise, you will not be able to change gears anymore.
The way to turn it on or off is hold the "M" button for about 5 seconds