Internal error during connect: list index out of range

General Discussion
1

Basic Information:

Printer Model: VZ Bot
MCU / Printerboard: Octopus Pro F429 and Octopus F446
klippy.log (22.5 KB)

I`ve tested two Pi´s, two Octopus and two EBBs. I installed with Kiauh, RPi Imager and Balena Etcher. The Image downloads with RPI Imager, J Downloader and Chrome. Two releases tested and several SD´s , SSD and USB Stick

nothing change

Unhandled exception during connect
Traceback (most recent call last):
File “/home/pi/klipper/klippy/klippy.py”, line 180, in _connect
cb()
File “/home/pi/klipper/klippy/extras/bed_mesh.py”, line 131, in handle_connect
self.bmc.print_generated_points(logging.info)
File “/home/pi/klipper/klippy/extras/bed_mesh.py”, line 405, in print_generated_points
% (rri, self.points[rri][0], self.points[rri][1]))
IndexError: list index out of range

Thanks for help

2

Post your firmware settings, please.

3

fw
can

4

and your printer.cfg file, please. This looks like an error in the printer.cfg

5

ebb.cfg (1.6 KB)
fan.cfg (667 Bytes)
printer.cfg (4.7 KB)

6

You have relative_reference_index: 40 which is higher than your probe point count, hence the error.
If you don’t need relative_reference_index, then try to remove it.

1 Like
7

thanks, that was the error