Basic Information: Printer Model: E-Bot MCU / Printerboard: SKR3-EZ klippy.log Hi. I have an EddyDuo sensor connected in CAN mode, and it works well. When I try to calibrate the temperature compensation after accepting the first calibration step (before heating), I get an error: Internal err…

Hello @Virtual77 ! At first you might update the Klipper version on the CB1: Loaded MCU 'mcu' 137 commands (v0.13.0-513-g1fe9fb3ad / gcc: (15:12.2.rel1-1) 12.2.1 20221205 binutils: (2.40-2+18+b1) 2.40) MCU 'mcu' config: ADC_MAX=4095 BUS_PINS_i2c1_PB6_PB7=PB6,PB7 BUS_PINS_i2c1_PB8_PB9=PB8,PB9 BUS_P…

Fix crash in temperature_probe - missing kin_pos (#7181) master ← nefelim4ag:fix-temperature-probe opened 10:19PM - 30 Jan 26 UTC (UTC) [image] …

How do I update Klipper to CB1?

make menuconfig [*] Enable extra low-level configuration options Micro-controller Architecture (Linux process) ---> make flash Done. Not strictly necessary, but it can be updated that way.

After installing version v0.13.0-515, everything on the MCU and CB1 started working. Thanks

EddyDuo can bus Internal error on command:"ACCEPT"

General Discussion

Virtual77 January 30, 2026, 10:57pm 3

I’m attaching a new log

klippy.log (4.6 MB)

Topic		Replies	Views
Klipper "Internal error on command:"PROBE_CALIBRATE"" General Discussion	4	2248	October 2, 2025
Eddy current sensor homing and calibration problems General Discussion	12	7725	October 31, 2024
BTT Eddy not working after powercycle with latest klipper version General Discussion	10	1019	April 23, 2025
Klipper Internal error on command:"G1" General Discussion	34	548	August 2, 2025
Internal error on command:"_QUAD_GANTRY_LEVEL" General Discussion	4	131	April 8, 2026

EddyDuo can bus Internal error on command:"ACCEPT"

Related topics