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  • [Solved] J-Link Edu Mini failed to connect to target (Cortex-M4) from IDE using SWD

    np2023 - - J-Link/Flasher related

    Post

    Answering my own question: "How do I go about making the IDE also use whatever options the Jlink Commander Utilty used to make it correctly communicate with the Cortex-M4 processor?" In Segger Embedded Studio, I simply went to Project Options -> Debug -> J-Link and in there I set speed to 2025 (essentially what the commander utility had told me to do). And then the connection works fine

  • [SOLVED] J-Link Edu Mini failed to connect to target (Cortex-M4) from IDE using SWD

    np2023 - - J-Link/Flasher related

    Post

    Hi, I purchased a J-Link Edu Mini probe to be able to debug code deployed to an Acconeer XM122/XB122 board (which contains a Cortex-M4 processor - NordicSemi's nRF 52840 SoC and a JTAG/SWD header to communicate with it). I am using SEGGER's Embedded Studio as my IDE. When I debug from the IDE, it says it "Failed to connect to target". The Jlink commander utility however is able to correctly connect (from Windows command prompt) using this command line "C:\Program Files\SEGGER\JLink>.\JLink.exe -…