I have a new Nucleo F401RE board that I have been programming with a Mac and uploading code via the mass storage normally, until yesterday. Now when I connect it using USB to either Mac (12.3) / Windows (11), the device folder has a FAIL.txt file that says “The interface firmware FAILED to reset/hal…

ST-LINK error: "The interface firmware FAILED to reset/halt the target MCU"

hudakz (Zoltan Hudak) April 17, 2022, 6:31am 2

Hello Alan,

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