STM32CubeProgrammer (MCUs)

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STM32CubeProgrammer v2.19 released

We are pleased to announce that STM32CubeProgrammer 2.19 is available What is new in 2.19: Support for the STM32WBA6xxx microcontrollers: Internal memory programmingOption byte/OTP programmingRDP regression with passwordSFI support Support for MCE N...

stm32cubeprogrammer no st-link detected amd win7

The ST-LINK / V2 programmer is not detected on my PCs.Before that, when I had a win7 x64 PC with a core i5 processor - STM32CubeProgrammer worked. I currently have a Ryzen 3600 win7 x64. I have installed the latest STM32CubeProgrammer 2.9.0 and am ge...

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Resolved! NUCLEO-G031K8 Reset not working?

HiI know that this is probably a brain fart on my side, but I am currently playing around with the NUCLEO-G031K8 and cannot seem to put the MCU into reset using the reset button on the Nucleo board. In fact, I am running a simple GPIO LED toggle prog...

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AAnth.1 by Senior
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Resolved! We have a problem downloading to the STM32L100 processor. It was programmed using STLink. Now we want to use STM32CubeProgrammer. Writing is not possible! It is not possible to change the RDP value either. If we use STLink, all is OK.

 10:55:25 : ST-LINK SN : 0034003E3137510339383538 10:55:25 : ST-LINK FW : V3J8M3B5S1 10:55:25 : Board    : STLINK-V3MODS 10:55:25 : Voltage   : 3.29V 10:55:25 : SWD freq  : 8000 KHz 10:55:25 : Connect mode: Under Reset 10:55:25 : Reset mode : Softwar...

Entony by Associate II
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Resolved! Why the chip STM32F446RCT6 flash size is 512KB, not 256KB?

I buy some chips marked STM32F446RCT6 which flash size should be 256KB.But when I connect it use STLINK, I found the real flash size is 512KB.I have save some data after the address 256KB successfully. And I can read out these data.Am I buy fake chip...

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llm by Associate III
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STM32CubeProgrammer API erase/readout error

I am trying to use the STM32CubeProgrammer API to program and read a STM32G491.so that we can use it in our programming solution. (We write a CRC of the application so that a bootloader can validate it. )The problem is that the readout of memory does...