User Guide: Troubleshooting

Panic Codes

If a board fails to boot, it will often flash a panic code on the error LED. The meaning of these is given below.

LED Flashes	Error
2	IMU initialisation error
3	Magnetometer initialisation error
4	Barometer initialisation error
5	Flash initialisation error
6	Filesystem initialisation error
7	Internal I2C bus initialisation error
8	External I2C bus initialisation error
9	SPI bus initialisation error
10	CAN bus initialisation error
11	ADC initialisation error