STM32 MCUs Boards and hardware tools

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NUCLEO-F767ZI unable to do a FullChipErase

Hi, i was playing with OptionBytes on my custom USB-Bootloader and... I end up in a bricked NUCLEO board... the CPU itself is still running (I can even update an application) but I cannot connect via ST-LINK and/or DfuSe anymore...The error message...

iw2lsi by Associate III
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MB1440B connect?

Hi, I can connect to my target MCU with the ST-Link V3 using SWD (CN1), but when I plug in the MB1440B board to the V3, it won't connect over SWD anymore. Are there jumper settings I need to change? Any other reason why this might be the case?

PNayl by Associate
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