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Update Segger OpenSDA_V2_1.bin for  FRDM K22F,But fault

Question asked by Thooman Wang on Mar 11, 2017
Latest reply on Mar 13, 2017 by Thooman Wang

I refer to the following page content update FRDM K22F,When i copy OpenSDA_V2_1.bin into "bootloader",the explorer have closed,and all lamp of FRDM K22F board had off,When i pull out USB cable and reinsert the USB cable,All lamp of FRDM K22F is not on,And the "equipment management" of "my computer" can not look the equipment of FRDM K22F.

FRDM-K22F: Debugging with Segger J-Link OpenSDAv2.1 Firmware 


Please tell,How to fix my frdm k22f?