Known Issues with Robots¶
LOLA: Failure Writing Data¶
This error seems to accur sometimes after the robot comes back from being repaired when use a custom OS on the NAO.
Symptoms¶
Cognition is started, LEDs are working, but the robot is unable to move the joints.
Analysis¶
- login through SSH
- run
journalctl
- the output should be showing following repeating error messages
Reason¶
The reason seems to be a version-mismatch between the firmware of the joints and the communication protocol of the LOLA in the custom OS.
Solution¶
- flash an original Aldebaran OpenNao OS
- flash the custom OS again