This will work on latest firmware 1.7.1
part 2 will show you how to install software. please watch whole video as i tell you how to avoid bricking your scooter or damaging it.
file you need to download is on Google drive:
link: https://drive.google.com/file/d/10g01...
please download file and extract. Once extracted the only one in the beginning you will need is BMS107
please like and subscribe as this needed alot of trails and errors.