STM32CubeProgrammer (MCUs)

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STM32CubeProgrammer v2.20 released

We are pleased to announce that STM32CubeProgrammer 2.20 is available What is new in 2.20: • Support for the STM32MP21x microprocessors:         – External memory programming        – OTP programming        – PKCS#11        – ST power management IC• ...

Resolved! Hi. I have enabled PCROP protection in STM32CubeProgrammer and would like to disable it now. How do I disable it?

When I tried to do it in STM32CubeProgrammer I receive the next error:18:37:09 : OPTION BYTE PROGRAMMING VERIFICATION:18:37:09 : Error: Expected value for Option Byte "SPRMOD": 0x0, found: 0x118:37:09 : Error: Option Byte Programming failed

OKuro.1 by Associate II
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  • 3 replies
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Resolved! Error: No STM32 target found in STM32CubeProgrammer

Hi guys, I disabled flashing core M7 in STM32CubeProgrammer option bytes to run just M4, but now I cant connect to the board and the tool says Error: No STM32 target found!. Is there some possibility how to reset the option bytes to again run M7?Than...

binarybee by Associate III
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  • 8 replies
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Fail during download with bootloader in USB DFU mode

I have a custom board with a STM32H743ZI 144-pin processor. I can start the bootloader and the device is correctly recognized in the STM32CubeProgrammer as DFU in FS mode. I can read from device memory without issue, however when I try to download a ...

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MLovr.1 by Associate II
  • 1947 Views
  • 5 replies
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Hot to update STM32F4DISCOVERY BOARD ST-LINK?

I did some AI examples at the STM32F4Disco Board. After that Cubeprog. doesn't connect to discoboard.When I connect the discoboard to my PC with usb, PC recognize the board but Cubeprog. doesn't connect to board.Error code is given below.12:45:29 : ...

Ogünd.1 by Associate
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  • 1 replies
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STM32H747 Dual Core Programming Both Cores

I have an application built in CubeIDE that utilizes both cores on the H747I-Disc1 board. The M4 core collects data and uses HSEM to notify the M7 core to process it. In debug mode I can run this just fine by first launching the M7, letting it run an...

RDock by Associate II
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  • 5 replies
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STM32CubeProgrammer - Bug report - External Loaders

Hello,Please move this to a more appropriate section if required, or let me know if there is a better way to report bugs.I have come across a couple of bugs whilst developing an STLDR for external flash access, note the memory arrangement of the flas...

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JHedges by Associate II
  • 1638 Views
  • 6 replies
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DFU status response for STM32CubeProg

Hi,I've create my own bootloader with USB DFU functionality. (I need some function that built-in bootloader can't provide)I'm able to read/write/erase application firmware by USB DFU now.however, I find the STM32CubeProg work differently with built-i...

JWu.2 by Associate II
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  • 4 replies
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