Basic Information: Printer Model: BIQU BX MCU / Printerboard: STM32H743/SKR SE-BX V2.0 klippy.log klippy.log (78.6 KB) an issue: After update to klipper v.0.12 I have message like: "Klipper reports: ERROR MCU Protocol error This is frequently caused by running an older version of the fi…

Just see here: [image] CB1 Version error General Discussion Basic Information: Printer Model: MCU / Printerboard: klippy.log Fill out above information and in all cases attach your klippy.log file (use zip to compress it, if too big). Pasting your printe…

Hello @KAS ! As for the log, the CB1 version is still 0.11: Your Klipper version is: v0.12.0-114-ga77d0790 MCU(s) which should be updated: CB1: Current version v0.11.0-122-ge6ef48cd Up-to-date MCU(s): mcu: Current version v0.12.0-114-ga77d0790 For your post, you try to update the printer board, n…

Please clarify your statement. I’m not a native English speaker. I have multiple klipper instances on CB1 board. One is BIQU BX. I posted message I’m receiving after restarting firmware. I’m confused why there is a problem. On other instance (Ender 3 v2) this problem is not occur, despite similar …

[image] KAS: Do you know what I should do? You have to update Klipper on your CB1.

My Klipper is up to date!! “Your Klipper version is: v0.12.0-114-ga77d0790” It seems to me that I have to update ( Host MCU MCU-like functions on the SBC ) "MCU(s) which should be updated: CB1: Current version v0.11.0-122-ge6ef48cd" but I don’t know how!! I re flashed my printer board via USB U…

Thank you!!! It can be done via KIAUH now printer works: mcu (stm32h743xx) Version: v0.12.0-114-ga77d0790 Load: 0.00, Awake: 0.00, Freq: 400 MHz, 0 mcu CB1 (linux) Version: v0.12.0-114-ga77d0790 Load: 0.03, Awake: 0.00, Freq: 50 MHz,

BIQU BX MCU protocol error

General Discussion

EddyMI3D February 25, 2024, 10:13am 6

Just see here:

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BIQU BX MCU protocol error

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