I have a bike with a Bafang M400 motor and I changed the cassette from 38 teeth to 46 teeth..but with a 46 tooth gear the motor doesn't run smoothly..I read on the internet that I need new firmware...?Thanks..
I have a bike with a Bafang M400 motor and I changed the cassette from 38 teeth to 46 teeth..but with a 46 tooth gear the motor doesn't run smoothly..I read on the internet that I need new firmware...?Thanks..
Sorry, I can not guess what exactly is wrong. Please buy converter, take screenshot of your parameters and post on this forum. Fortunatelly, for UART systems converter costs only 5$