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Dfuse problem, B-L072Z-LRWAN1 or STM32L0xx

Question asked by Jin ho An on Jun 19, 2017
Latest reply on Jun 19, 2017 by Clive One


I am testing with the ST Discovery Lora Kit, B-L072Z-LRWAN1.

Dfuse Demo (v3.05) does not download firmware properly.

The error message is shown below.


The following image is the contents of the option byte.
There is no revision.


A similar error has been found in the STM32L0 series.

Is there a problem with the STM32L0 series?

Please give me the solution to the above.