Bafang Besst software replacement for M500, M510, M560 etc
buy a suitable Canable (needs STM32F072 processor with candlelight firmware)
install NodeJS
download and unzip this repo
Open the unziped folder in the windows file manager
Double click on "Install_NPM.bat", this step is only needed once
Connect the Canable to the PC and to your Bafang System Tutorial how to wire the Canable
You can mod this kind of display extension cable to loop in the Canable. Be careful, make sure, that you choose the "male to female" option!

Double click on "Start_Tool.bat"
Have Fun!

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.