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### Bug Description
Enabling Dual Z causes startup current to differ, and stealthchop to be disabled.
```
Recv: X Y Z Z2 E E1
Recv: Enabled false false false false false false
Recv: Set c…
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**Description**
I've upgraded my printer with Re-Arm board using same RAMPS shield from Mega with same TMC2208 drivers installed in standalone mode (not UART). During any movement at a reasonable spe…
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ERROR: "TMC2208 on Z2 requires Z2_HARDWARE_SERIAL or Z2_SERIAL_(RX|TX)_PIN." when compiling. Makes it impossible to use TMC2208 in UART mode with dual z-axis and mks gen v1.4
### Steps to Repro…
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### Description
TMC2208 hybrid_threshold not updating on board always shows 0 with TMC2208 UART on SKR V1.3
### Steps to Reproduce
SEE DESC
**Expected behavior:**
Show updated values or…
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### Description
When swapping TMC2208 UART for TMC2209 UART with the exact same hardware setup and software (Marlin bugfix-2.0.x branch commit eeaef2410ac80b7bfa21fbec98abd00003ff83f8), the steps t…
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Is it possible to adjust the stepper current dynamicaly to prevent lost steps additional to hybrid threshold?
So this would be possible tu run higher/ lower currents than normal for short times.
T…
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### Description
It seems that the StealthChop2 autotune procedure is not respected for TMC2208 (and similar) stepper driver.
According to the TMC2208 datasheet, StealthChop2 need the following p…
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### compile errors
> Linking .pio\build\BIGTREE_SKR_MINI\firmware.elf
> .pio\build\BIGTREE_SKR_MINI\liba72\libTMCStepper.a(SW_UART.cpp.o): In function `SoftwareSerial::read()':
> c:\Marli…
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What kind of issue is this?
- [x] **Question**.
This issue tracker is not the place for questions. If you want to ask how to do something,
or to understand why something isn't working…
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[Configuration.zip](https://github.com/MarlinFirmware/Marlin/files/4378999/Configuration.zip)
### Bug Description
Right now it says:
**ERR: MAXTEMP: BED
PRINTER HALTED
Please Reset**
Every…