Basic Information: Printer Model: Biqu B1 modified with linear rails, dual Z axis, Meanwell 350-24 V PSU, Biqu H2 V2S Extruder and BTT Pi V1.2 (directly connected to PSU via 12/24 V port) MCU / Printerboard: BTT SKR 1.4 klippy.log klippy.log (2.2 MB) Describe your issue: Greeting, recently, …

I finally identified the issue! TL;DR I am a stupid idiot and compiled the firmware for the wrong cpu (mixed up Turbo and non-Turbo model) After checking each and every wire, completely dismantling the PSU to check voltages, powering the Pi via different power sources, testing USB cable over USB c…

MCU Randomly Loosing Connection on SKR 1.4 with BTT Pi 1.2

General Discussion

Sineos February 13, 2024, 9:30am 2

Unfortunately, this is an error that is quite uncomfortable to track down. See Timeout with MCU / Lost communication with MCU

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MCU Randomly Loosing Connection on SKR 1.4 with BTT Pi 1.2

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