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  • Hello, I'm using STM32H753XI Eval2 board and J Link Ultra+ with Keil IDE. I'm trying to print some messages, with ST-Link I see some messages are printed in debug printf view window. but with J-link I don't see anything in this window. I've referred almost all possible configurations and referred several threads. I came across one of it which says there are some issues in drivers [SOLVED] STM32H732ZG SWO printf problems would you please confirm if those issues were resolved and how I can resolve…

  • Hello, I'm trying to connect J link ultra+ debugger to STM32F7xx target board. debugger is new(received yesterday) and I'm using it for first time. I can see it is detected in device manager as J link driver under USB. In STM32cubeIDE I've selected segger J link then pop up comes saying JLink v6.62 firmware restoration - firmware of J link will now be restored....without a valid firmware J link cannot be used. please help me to resolve this issue.

  • Hello, I'm planning to use STM32F767VGT6 controller. I see there are multiple tools available. would you please suggest whether to buy J Link Plus OR J Link Ultra+. what are the differences between the two thanks.