Basic Information: Printer Model: Alfawise u20 MCU / Printerboard: SKR3 V3 STM32H723 klippy.log Description : Hey everyone, I’ve got an SKR3 board, and I feel like the millionth person facing issues with it. Here’s the situation: I followed the standard flashing process with the .bin file, b…

[image] Seif_Tama: SKR3 V3 Please check what kind of MCU is actually used on your board. It seems that BTT is silently shipping two different variants: STM32H723 STM32H743 While both seem “pin compatible”, i.e. the settings in the printer.cfg are the same, they need different handling duri…

Hello friend , yes that’s correct, mine is 723

Please be very precise with the board you have. There is: BTT SKR 3 → GitHub - bigtreetech/SKR-3 BTT SKR MINI E3 V3.0 → BIGTREETECH-SKR-mini-E3/hardware/BTT SKR MINI E3 V3.0 at master · bigtreetech/BIGTREETECH-SKR-mini-E3 · GitHub

[aef7399a-6dd0-4626-8cd4-c880f0011cce] no, as mentioned it’s a BBT SKR 3 additional information : i tried what was mentioned here Provide support/documentation for STM32H723 variant · Issue #48 · bigtreetech/SKR-3 (github.com) but with no success

Try following settings: [grafik] Copy the firmware.bin to a SD card and reboot the board.

Great news— everything is working now! I’d like to share what I did in case it helps someone else. To summarize, I found myself stuck in DFU mode for reasons I still don’t understand, which caused the LED status to remain on. I generated the .bin file and successfully loaded it using the STM32 pr…

Good job. So the above firmware config worked?

SKR3 V3 Problem 'ls /dev/serial/by-id/`

General Discussion

Sineos October 7, 2024, 6:22pm 6

Try following settings:

Copy the firmware.bin to a SD card and reboot the board.

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SKR3 V3 Problem 'ls /dev/serial/by-id/`

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