2026-02-12 7:05 PM - last edited on 2026-02-13 12:58 AM by Andrew Neil
Cannot build a very basic task i.e. blinking in built LED in STM32N657X0-Q Nucleo Board.
Please provide me the complete and step step procedure atleast how it happened and why.
Lots of issue and confusion occurs in this Board I don't know why but it occurs
2026-02-12 7:11 PM
Hi @Karan1511 ,
Have you had a chance to look at this: How to create an STM32N6 FSBL load and run - STMicroelectronics Community
2026-02-12 7:19 PM
2026-02-12 7:34 PM
Hello @Duc
I try each and every steps of both the the examples you show in that post, but nothing happened.
I have just one request please make a complete step by step procedure to atleast blink the LED using STM32N657X0-Q Nucleo Board and a post or videos
Thank you
2026-02-12 10:52 PM
Hello @Karan1511
To help you, the best place to start would be for you to explain what you are doing and how you are doing it.
For example:
1st Step:
Set the Nucleo-N657X-OQ board to DEV_BOOT mode (BOOT0 jumper in position 1 and BOOT1 in position 3). Are you able to compile and debug the existing project below?
https://github.com/STMicroelectronics/STM32CubeN6/tree/main/Projects/NUCLEO-N657X0-Q/Templates/Template
2nd Step:
As explained in the article mentioned by @Duc above, you must sign and program the FSBL binary produced in Step 1 into the board’s MX25 serial memory. Then you change the BOOT1 jumper to position 1 to enable Flash_Boot and press the RESET button.
Could you provide more details about what you are doing and what you are observing?
You can also refer to our official MOOC - STM32N6 demo workshop videos 4 and 5 should be usefull.
https://www.youtube.com/watch?v=3jnal51NBZQ&list=PLTJzs51NlEICI7ARAHOyUqMhTgJE0UFv0
Best regards,
Romain
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2026-02-12 11:36 PM
Yes I do the same as suggested in YouTube MOOC Demo Workshop and GitHub project.
Now, the cube programmer showing the core is locked.
Now, I have a special request you to please create a videos for the same step by step please just a special video using Nucleo board please 🥺
2026-02-13 5:30 AM
Hi @Karan1511
"Now, the cube programmer showing the core is locked."
You are trying to connect your board with STM32CubeProgrammer, can you confirm:
- What is the step on your side, do you want to flash your application in external Flash?
- Does Nucleo-N657X-0Q is in DEV_BOOT?
- Do you have enabled the External Loader MX25UM51245G_STM32N6570-NUCLEO.stldr ?
- Which STM32CubeProgrammer version are you using?
- Can you share a print screen error/warning message of STM32CubeProgrammer?
The video example already exists in MOOC STM32N6 demo workshop - 05 Booting process in practice.
and with the same example I mentioned. You just need to use the jumper BOOT1 to change N6 in DEV_BOOT or FLASH_BOOT instead the switch on the STM32N657-DK in the video. The process is the same.
Best regards,
Romain,
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2026-02-13 5:34 AM
Here, I am sharing my project with all the codes, and please help me to figure it out.
https://github.com/Aditya-Goswami-01/STM32N657X0-Q-NUCLEO-BOARD
In this i upload, the everythings.
Just, i have a special request to @stmicro and all please make a separate special video for me, where we use all the three methods that are FSBL, APPLICATION and EXTERNAL Memory concept using STM32N657X0-Q Nucleo board please with each steps and faults take by us.
2026-02-13 5:44 AM