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{ "usb": { "device_version": "1.0.1" }, "matrix_pins": { "cols": ["A1", "A0", "B8", "B13", "B14", "B15", "B9"], "rows": ["B5", "B3", "B2", "B1", "B0"] }, "diode_direction": "COL2ROW", "processor": "STM32F303", "bootloader": "stm32-dfu", "board": "QMK_PROTON_C" }