3 years, 9 months ago.  This question has been closed. Reason: Duplicate question

USB MBED disconnected when try to send a .bin file to the USB MBED

USB MBED disconnected when try to send a .bin file to the USB MBED on K22F , and then the bin file vanished.

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The FRDM-K22F is an ultra-low-cost development platform for Kinetis K Series K2x (K22F) MCUs built on ARM® Cortex™-M4 processor. Features include easy access to MCU I/O, battery-ready, low-power operation, a …