STM32CubeProgrammer (MCUs)

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

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! STM32CubeProgrammer v2.22 released

We are pleased to announce that STM32CubeProgrammer 2.22 is available What is new in 2.22: Support for the STM32U3 microcontrollers with 2 Mbytes of flash memory: Internal memory programming through debug and bootloader interfacesOption bytes program...

Issue with STLink-server

Dear community supporters,I would like to add ability to share STM32 projects platforms to my team. I have setup a server on Debian 13 and setup the STLink server tool, and using a SSH tunnel to do port forwarding from the attached STLink port on the...

STM32 cli command on mac dont flash FW

Hello,I am experiencing a persistent verification error when flashing an STM32H7 via USB DFU using the STM32_Programmer_CLI. The exact same command and hardware work perfectly on Windows, but fail consistently on macOS.Environment:Tool: STM32CubeProg...

DanielAb by Associate
  • 293 Views
  • 0 replies
  • 0 kudos

Resolved! STlinkV3MODS_STM32 target not found.

Hi, I have brought 2 STlinkV3MODS. I have soldered wire at CN5 connector with 5+3 pin general connector to target the bluepill(not sure original or clone) the target MCU is STM32F103C8T6. when i select STlink at cube programmer shows error: debug aut...

BAS-BLEU by Associate III
  • 607 Views
  • 1 replies
  • 0 kudos

Ubuntu 25.10 - STM32CubeProgrammer upgrade fail.

Launched STM32CubeProgrammer v2.20.0 after a long time since last use - it prompts an update available via an icon button.Clicked the icon, clicked Next, ticked a box, clicked "install Now", it starts download ing a big file...When the file has finis...

Bags by Associate III
  • 615 Views
  • 1 replies
  • 0 kudos

Resolved! STM32CubeProgrammer Unable to detect ST-LINK ISOL

Hi!I'm having trouble connecting to an STLINK ISOL via STM32CubeProgrammer. The STLINK is authentic, I purchased it from digikey. The programmer is detected under Device Manager. The programmer's LED remains static red at all times. Sometimes STM32Cu...

JPFF by Associate II
  • 1770 Views
  • 11 replies
  • 5 kudos

No STM32 target found

Good dayI have a Custom PCB with a STM32F217ZG populated.When trying to program with the STM32CubeIDE I get a No STM32 target found error.Then I tried with the STM32CubeProgrammer and get the following:20:27:26 : UR connection mode is defined with th...

SDu T by Associate III
  • 838 Views
  • 6 replies
  • 2 kudos