"MCU 'mcu' shutdown: Timer too close" when homing

[EddyMI3D]

Hello @zChilliz !

You may have a look here:

Timer too close

Background This error typically occurs when the host sends a message to the MCU, scheduling an event at a time that is in the past. Reasons High system load of the host High disk activity of the host Swapping due to low free memory Disk errors / dying SD card Unstable voltage Other hardware hogging the USB bus or other system resources Running in a Virtual Machine USB, UART or CANBUS wiring faults leading to extremely delayed messages ElectroMagnetic Interference (EMI) affecting proper signa…

And also try decreasing the homing seed.