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+STM32F401RET6 (smaller version of the processor used on the pyboard)
+* Home - https://www.ghielectronics.com/catalog/product/535
+
+###Features###
+* 84 MHz
+* 512K Flash
+* 96K RAM
+
+###Building###
+There currently isn't a board definition for this.
+
+The board should boot up in DFU mode. Once flashed with Micropython firmware, I find using the pyb.bootloader() command from the REPL to be a more convenient way of entering DFU mode.
+
+