Rostislav Zbořil comments

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                                            Rostislav Zbořil

Tmc2209 for Extruder middle of the print missing steps and making noise

There are still problems with that board in combination with the 2209. if I moved the wires on the motor, the skipping stopped, but the problems appeared again on the...

Flash Marlin on SKR 3 STM32H723 Version

Any idea ?

Flash Marlin on SKR 3 STM32H723 Version

Solwed! other discussion, withu not connect USB with MCU723.

SKR3 (MCU723) can flash fw. but USB no communication

And now how to edit for Marlin ver. 2.1.2 ? Pleas Pleas.

SKR3 (MCU723) can flash fw. but USB no communication

Try physicaly repinned ABCD to ACBD on motor. If only stress motor. And 550Mhz board konfig Octopus Max EZ.

SKR3 (MCU723) can flash fw. but USB no communication

Bad drivers ? Try any DRV8825 ?

SKR3 (MCU723) can flash fw. but USB no communication

Thank you girls. I now tested.

SKR3 (MCU723) can flash fw. but USB no communication

> > Bad drivers ? Try any DRV8825 ? > > Motor working fine. I think drivers are ok. And: /** * Enable M122 debugging command for TMC stepper drivers....

[BUG] Ender-3 V2 Neo with SKR V3 / ProUI not booting

SKR3 723 is 550Mhz platformio] src_dir = Marlin boards_dir = buildroot/share/PlatformIO/boards default_envs = STM32H723VG_btt // Choose the name from boards.h that matches your setup #ifndef MOTHERBOARD #define MOTHERBOARD BOARD_BTT_SKR_V3_0 #define...

[BUG] Ender-3 V2 Neo with SKR V3 / ProUI not booting

> @rzboril REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER is not a serial device is a SPI device My SKR 3 is conected both . LCD reprap and TFT.