Relevant for
On your Prusa Printer, the I2C bus is used for the xBuddy and Buddy boards to communicate with other printer components. If there is an error while the xBuddy board is receiving data, the printer will show the message: "HAL detected an I2C error when receiving data via I2C."
Error name: I2C Receive Failed
Error code: #31315 (CORE One) #35315 (CORE One L) #26315 (MK4S) #13315 (MK4) #27315 (MK3.9S) #21315 (MK3.9) #28315 (MK3.5S) #23315 (MK3.5) #12315 (MINI/+)
Restarting the printer is expected to resolve the error, and this is not expected to occur again. In case a restart does not fix it, please contact our customer support, and we will take it from here.