STM32CubeProgrammer (MCUs)

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STM32CubeProgrammer v2.21 released

We are pleased to announce that STM32CubeProgrammer 2.21 is available What is new in 2.21: • Support for the STM32WL3Rxx microcontrollers:         – Internal memory programming        – Option byte and OTP programming         – PKCS#11        – Firmw...

STM32H743 External loader problem

Hello,I'm learning STM32 and wrote an quadspi external loader for my NUCLEO -144 (STM32743ZI) and 1M external flash. I've it tested in the Cube IDE and everything looks OK, I can read and write the external flash. When I use the loader in STM32Cude...

YGU.1 by Associate II
  • 9819 Views
  • 19 replies
  • 0 kudos

Firmware Update

We have implemented a custom tool, which transfers a hex firmware file via USB DFU protocol to the control. While testing we had several problems sending the firmware to the control.First we extract the memory model out of the descriptor infromations...

Tedico by Associate II
  • 6478 Views
  • 2 replies
  • 1 kudos

Resolved! ST-LINK,Programmer error:DEV_TARGET_CMD_ERR

helloI used ST link to connect to stm32H743 and reported an error during the Programmer download process:"Error:ST-LINK error(DEV_TARGET_CMD_ERR)“.But,I used j-link to connect to stm32H743 and there were no errors during the stm32IDE download process...

jack-uni by Associate
  • 3986 Views
  • 3 replies
  • 2 kudos

Store data in internal flash using stm32g0x

Hi Team,I am using stm32g0x mcu to store the default chunk of data in to internal specific location for our data storage. Once it reboot it should read the default data.I tried with different mcu calls which will not synchronize with our platform.Ple...

Akuma.6 by Associate III
  • 1016 Views
  • 3 replies
  • 0 kudos

Resolved! STM32CubeProgrammer Failure

Hello,The latest STM32CubeProgrammer (V 2.15.0) appears to be unable to program an STM32L471 microcontroller.It communicates successfully but fails with error:    Error: Operation exceeds memory limits    Error: failed to erase memoryThe hex file mem...

STM32 Cube PRG Fail.PNG
Chris21 by Senior III
  • 2676 Views
  • 3 replies
  • 3 kudos

No STM32 target found

Hi, I have been recently trying to leave my shallow nucleo side of the pool behind and swim towards the deeper end of the pool. But I feel like I'm drowning a bit and could use a lifeline... (:I have so far managed to connect to and write to, a small...

EOBD_1-1707333154936.png EOBD_2-1707334689895.jpeg
EOBD by Associate II
  • 2658 Views
  • 6 replies
  • 7 kudos

stlink info unknown device

I'm using the board SPIN3202. When but I can't flash. When acces to stlink info it displaysFound 1 stlink programmers version:  V2J39S27 serial:   0670FF545551677867033851 flash:   0 (pagesize: 0) sram:    0 chipid:   0x0000 descr:   unknown deviceAn...

CChav.1 by Associate
  • 2569 Views
  • 3 replies
  • 0 kudos

STMCubeProgrammer BACKUPSRAM

Hello,STM32 target : STM32H755Is it possible to see the content of BACKUPSRAM with STMCubeProgrammer?I created a project storing data at 0x38800000. The data is stored.but STMCubeProgrammer doesn't show the values stored. Regards,  

GPHIL.1 by Associate II
  • 735 Views
  • 0 replies
  • 0 kudos