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• ...

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
  • 6206 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
  • 3235 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
  • 844 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
  • 2308 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
  • 2174 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
  • 2065 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
  • 605 Views
  • 0 replies
  • 0 kudos

Resolved! Bug writing to FLASH with the CLI

I've noticed what seems to be a bug when writing to flash with the '-w32' flag using STM32_Programmer_CLI. My order of operations is:I erase sector 0 of the flashI read the first 8 words of Flash and verified that it's erased.I write some words to fl...

DWalk.3 by Associate III
  • 2462 Views
  • 5 replies
  • 5 kudos