It was programmed and provided by Ninebot with original Ninebot F40 software.

You do not need to modify the software to install.

Its installation does not include models:

-F20/F25/F30/D18/D28: the motors of these models are 250/300W, and the programmed power of this controller is higher than them. This will cause noise and poor phase synchronization when the motor rotates.

Characteristics:
-Nominal voltage: 36V
-Nominal power: 350W
-Speed ​​in ECO mode: 15 Km/h
-Speed ​​in D mode: 25 Km/h
-Speed ​​in S mode: 25 Km/h (higher power compared to D mode)