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I need some help to save stm32f407vgt6

Question asked by bui_huu.anh on May 31, 2016
Latest reply on May 31, 2016 by Clive One
Hello everyone! I use to stm32f4-discovery kit. because I was careless, I used PB2( BOOT 1) as GPIO( external intterup line 2). and now I can't load code for chip. what i can do to save it? Thanks for read !!!