U can try to make a CFW with version 1.3.9 for ESC. Before that try to update the BMS vers with Segway app and after flash the CFW u have made at ninebot.scooterhacking.org
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- Wed Oct 30, 2019 2:38 pm
- Forum: Ninebot ES and E-series
- Topic: ES4 still won't go above 24kph after BMS & DRV updates.
- Replies: 22
- Views: 14531