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Update fw_klipper.md
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docs/firmware/fw_klipper.md

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@@ -45,9 +45,9 @@ For further information about the installation steps please read the chapter ["I
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To build the correct firmware, use the following configuration during the setup process for creating the `klipper.bin` file:
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- Micro-controller Architecture: Huada Semiconductor HC32F460
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- Communication interface: Serial PA15 & PA09
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- Application Address: 0x010000
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- Clock Speed: 168MHz
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- Communication interface: Serial PA02 & PA03 (Note: Serial PA15 & PA09 has been reported as well, but it seems that it didn't work at all boards and/or that one also would have to connect RST and GND at the mainboard to enter flash mode.)
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- Application Address: 0x100000 (Note: or 0x008000 - not 100% sure where the difference is, both seem to work.)
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- Clock Speed: 168MHz (Note: 200MHz seems to work as well.)
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![K2 compile config](../assets/images/K2_bin-cfg.jpg)
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