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-rw-r--r--klippy/extras/tmc2240.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/klippy/extras/tmc2240.py b/klippy/extras/tmc2240.py
index 21c835e2..8816ea2e 100644
--- a/klippy/extras/tmc2240.py
+++ b/klippy/extras/tmc2240.py
@@ -348,7 +348,7 @@ class TMC2240:
if config.get("uart_pin", None) is not None:
# use UART for communication
self.mcu_tmc = tmc_uart.MCU_TMC_uart(config, Registers, self.fields,
- 3, TMC_FREQUENCY)
+ 7, TMC_FREQUENCY)
else:
# Use SPI bus for communication
self.mcu_tmc = tmc2130.MCU_TMC_SPI(config, Registers, self.fields,