Now I have the latest version 5.8.4, how can I downgrade to version 5.6.9 and below?

Tanks

Only via ST-Link.

Ok i will try with STlink! You have Full dump of some f-series firmware version?

No. It is impossible for me :)

https://drive.google.com/file/d/11V5WdR ... =drivesdk/ This is JTAG pins on F-series

Hi, same problem here, just got a new F30 with DRV 5.7.7 and cant downgrade it... Have you found some solution? you will only be helped by the firmware using ST link According to reddit , you can replace the motor controller. I think it will be difficult to find the JTAG pins as the the controller ...

No! Weel hub motor in f series is whitout hal sensors!

here are all originals

https://files.scooterhacking.org/firmware/

Yes! This files is originals!

Hello I fixed error 10 on several scooters from the e22e and e25e models. After programming the controller with firmware for ESX (I mean full dump for ESX) CHANGE THE SERIAL NUMBER OF THE CONTROLLER BOARD WITH SERIAL NUMBER FOR "E" SERIES !!! Following this topic, update the controller board firmwar...