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Jzhan.81
Associate II
September 6, 2021
Question

Why the NUCLEO-G431RB start programmer ,Warning:the core is locked up

I want to konw how to unlock the flash,Thanks!

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1 reply

ST Technical Moderator
September 17, 2021

Hello @Jzhan.8​ ,

Did you check with other boards ? Maybe the problem is with your board !

Otherwise, after choose AA value in Read Out Protection option, try select PCROP and uncheck the box, then click apply.

Please keep me informed about your update on this issue.

Imen

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