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Ninebot SNSC 2.1-2.4 Hacking Guide

⚠️ Warning: Modifying your scooter may void warranties and violate local laws. Performance modifications can be dangerous if not done properly.

SNSC Model Comparison (2.1 through 2.4)

Feature SNSC 2.1 SNSC 2.2 SNSC 2.3 SNSC 2.4
Release Year 2018 2019 2020 2021
Motor Power 250W 300W 300W 350W
Battery 36V 5.2Ah 36V 5.8Ah 36V 6.4Ah 36V 7.0Ah
Max Speed (Stock) 15 mph 18 mph 18 mph 19 mph
Hack Difficulty Easy Medium Medium Hard
Firmware Version DRV1.1.9 DRV1.3.4 DRV1.5.2 DRV1.7.8

Ninebot SNSC 2.1

SNSC 2.1 Front View
SNSC 2.1 Controller
Controller: STM32F103 based
Hack Method: Serial console via dashboard
Max Hacked Speed: 22 mph
Tools Needed: USB-TTL adapter

Hacking Information

The SNSC 2.1 is the easiest model to hack with direct serial access available through the dashboard connector. No hardware modifications needed for basic speed unlocks.

Common Commands:

# Connect at 115200 baud
> unlock
> set max_speed 35
> save
> reboot
View Full 2.1 Tutorial

Ninebot SNSC 2.2

Controller: STM32F103 with enhanced security
Hack Method: ST-Link via SWD
Max Hacked Speed: 25 mph
Tools Needed: ST-Link V2, OpenOCD

Hacking Information

The 2.2 model introduced basic security measures requiring physical access to the controller. The STM32 chip can still be flashed via SWD pins.

Required Steps:

  1. Open deck and locate controller
  2. Identify SWD test points
  3. Connect ST-Link programmer
  4. Dump original firmware
  5. Flash modified firmware
View Full 2.2 Tutorial

Ninebot SNSC 2.3

Controller: STM32F105 with encrypted firmware
Hack Method: Custom BLE exploit
Max Hacked Speed: 23 mph
Tools Needed: nRF Connect, Custom app

Hacking Information

The 2.3 model introduced firmware encryption. Current methods exploit a vulnerability in the BLE communication protocol rather than direct firmware flashing.

Note: Some 2.3 units received OTA updates that patched the BLE exploit. Check your firmware version before attempting.
View Full 2.3 Tutorial

Ninebot SNSC 2.4

Controller: STM32F205 with secure boot
Hack Method: Hardware mod required
Max Hacked Speed: 20 mph (limited by hardware)
Tools Needed: Soldering iron, Arduino

Hacking Information

The 2.4 model currently has no software-only exploits. The only working methods involve hardware modifications:

  • Controller replacement with aftermarket unit
  • Speed sensor spoofing with Arduino
  • Battery voltage modification (not recommended)
⚠️ Danger: Hardware modifications can damage your scooter and pose safety risks. Only attempt if you have electronics experience.
View Full 2.4 Tutorial