RT1050 EVKB download error, board dead

[lognight]

I bought a new rt1050 evkb board, and downloaded some demos into evkb board with default configuration, but unfortunately I met an issue when I downloaded a new demo program to evkb board, the evkb board did work,and I cannot  connected the evkb board any more, see below pic pls,

I'm fresh for rt1050 chip, pls help me !!!

[lognight]

Thank you, yes, it works. I did as that settings, and evkb board worked correctly again. But I still donnot understand how this issue happened  and what actions I should do to avoid this situation again.

[jeremyzhou]

Hi steven zhang,

Thanks for your reply.
I'm glad to hear that the issue has been solved.
About the cause of the issue, I'm not very sure yet.
I suspect it may be related to the inappropriate debug steps.
Have a great day,
TIC

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[jeremyzhou · Accepted solution]

Hi steven zhang,

Thank you for your interest in NXP Semiconductor products and for the opportunity to serve you.

To provide the fastest possible support, I want to point you to a similar question which has been answered on our NXP community.
Please refer to https://community.nxp.com/thread/498636
to view the details.
Have a great day,
TIC

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Note:
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