STM32CubeProgrammer (MCUs)

Ask questions on STM32CubeProgrammer and find answers on device detection, connection failure, programming issues, and more.

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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• ...

No ST-LINK detected

I have got an Nucleo L073RZ   ( and also a discovery 407,F410RB and 4 more nucleo boards) .   It is a new board just unboxed .  I can see it as a drive  in my computer beside disks  so I know it is working.   But st link cannot detect it.   All my  b...

Resolved! Please hint me on how to program with ST-Link

Dear ST I tried to connect with MCU "stm32l07x using STM32CubeProgrammer as below image 1, image 2. Board power is 3.09V to be measured by ST-Link.However, I can't program it.  carefully check the st-link pin maps as VCC(#1), SWDIO (#7), SWCLK(#9), R...

kevin1971_1-1700453285443.png kevin1971_0-1700453258263.png
kevin1971 by Associate II
  • 1431 Views
  • 5 replies
  • 1 kudos

CubeProgrammer error on STM32U545

Hi, I've developed a custom ExternalLoader for STM32U575VGT6Q installed on my board, following the online guides provided by ST, obtaining a fully functional version. On the new version of the board I have an STM32U545VET6Q, so in ExternalLoader proj...

ReadProcedure.png
Pc10 by Associate II
  • 7203 Views
  • 23 replies
  • 3 kudos

Resolved! change DBANK unchecked to checked

Hi, I am a beginner in STM32L4. I set DBANK unchecked accidentally in STM32CubeProgrammer on STM32L4S7ZIT6. Now I want DBANK to be checked, but I don't know how to do. I try check DBANK and apply, but fall. It give me 2 errors. (after read, the DBANK...

alyssa_0-1699603330766.png alyssa_1-1699603458360.png alyssa_2-1699603474874.png alyssa_3-1699603743354.png
alyssa by Associate III
  • 866 Views
  • 1 replies
  • 0 kudos

STM32H747I-DISCO Flash Example

"DCMI_SnapshotMode DCMI Snapshot Mode example"I am a beginner and would appreciate help with the following Readme.txt:"In order to make the program work, you must do the following :- Open your preferred toolchain- For each target configuration (STM32...