STM32CubeProgrammer (MCUs)

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...

Resolved! Licensing of STM32Cube USB Drivers

Hello,I am working on a project where a device is updated using dfu-util and utilizes the DFU driver from the STM32Cube(Programmer) drivers subdirectory. I would like to distribute these drivers to my customers and need to know, for the FOSS Software...

Can't program 128bit data in STM32U5 OTP area with Programmer 2.17.0

Hi,I've tried to program OTP area of STM32U575 at address 0x0BFA0010 with a quad-word (4x32bit of data) but only half are programmed (the first half) while the 2 remaining words are at 0xFFFFFFFF (erased state) and cannot be programmed anymore.I've l...

STM32 Cube Programmer CLI - Device Listing Command Bug

Hi,I have been trying to integrate JLINK-SWD, USART, FDCAN and USB DFU interfaces for Open Bootloader for STM32G473 Device, with the STM_Programmer_CLI.exe on Windows (Latest - V2.17.0 64-Bit) and when I prompt to list out the communication interfac...

Resolved! CubeProg 2.15 Register view bug

Hi!I am working with CubeProg 2.15 and a STM32H743XI. When using the register view window with peripheral ImpDef there is bug in the register addresses: ITCMCR is correctDTCMCR is correctAHBSCR 0xE000EF90 (0xE000EFA0 would be correct) -> content of I...

STLink V2 Not recognizing STM32CubeProgrammer? UR connection mode is defined with the HWrst reset mo

ST Link not recognizing STM Cube Programmer? - From screenshot you can see pulls up single character serial number and has no target information. I can (and did) upgrade firmware to latest on ST Link. Downloaded all drivers etc. Still won't connect. ...

Resolved! cubeprogrammer can not find masserase function

I created an external flash STLDR file for my board, with STM32H750VB chip and W25Q64 QSPI FLASH. After copying the STLDR file to the cubeprographer directory, it can perform normal external flash read/write and sector erase functions. However, when ...

STM32CubeProg stm32h7xx Option Bytes User Configuration disappears if disabled by firmware

If on a STM32H747 the Cortex-M4 (BCM4 or BOOT_M4 Bit) is disabled by software, it is impossible to reactivate it with the STM32CubeProg v2.18.0 because the checkbox disappears in the user interface. But this happens only if you do a power cycle and r...

Resolved! STM32F765 / Flash / Start address of bank 2 / problem with RM

I've been experimenting with STM32F765VGT6 (custom board made by a colleague) and STM32F769NIH6U (on a STM32F769I-DISCO). Please correct me as soon as you see a mistake.I did not "play" a lot with the F769. As long as I did, everything seemed as expe...

Resolved! Cannot make STLINK v2 connection with STM32WL33

Hi ,I am using STM32WL33 in my design and just received my first PCB assembled.i am trying to flash the board with basic program but no success yet , it would be great if you can help to find the problem.i have tried with both CubeIDE and Cubeprogram...