STM32 MCUs Boards and hardware tools

ST Link V2 doesn't connect the target after 1~3 times firmware download.(STM32G071R8T6)

Hi.I want to use ST32G071R8T6 on my project.As a first step, I was testing my firmware on NUCLOE-G071RB (that connected indivisual st-link board).I was no problems and working well.​However, on the board I made, it behaves abnormally.​ST Link V2 does...

Has anyone else had issues with STM32CubeIDE 1.5.0/1 ST-LINK version en.stsw-link007_V2-37-27?

Hi, just updated my IDE, which prompted a ST-LINK upgrade to  en.stsw-link007_V2-37-27.STM32F303RET nucleo. No other hardware. Always been rock solid.Refused to debug, as soon as I put breakpoints in I getCM4 Failed to read fpu registersFAILED to REG...

Hello, I would like to purchase from you an evaluation board with your STM32F407IET. Do you have any refdesign to share with this MCU? Kind regards Károly

I need to evaluate your MCU of type STM32F407IETDo you have any evalboard with this device?Kind regardsKároly

ST-Link V2 to target SWD connection fails with STM32CUBEIDE but works with Stm32CubeProgrammer

I wondering about this in STM32CUBEIDE: Reading 0x20 bytes of memory from addr 0xe00fffd0 MCU: STM32F103RBT6STM32CUBEIDE log tail (for full log see attachment)[4.313] handlePacket(): Reading 0x20 bytes of memory from addr 0xe00fffd0 [4.313] write():...

I have a st link v2 and a v3, and using VisualGDB with both connected i can download to V3 but not V2 disconnect v3 and i can download to v2 whats wrong here?? is there an usb driver update? its a 2 uP board, and i have 2 projects in one solution

Stm32 nucleo-f412zg powered externally acts weird

I'm using Stm32f4 nucleo-f412z g for a test fixture kind of setup. After loading the firmware I want to keep the eval board in a box and power it externally with a power brick and usb. But when I do this, it doesn't work with the firmware I uploaded....

On the STLINK_V3MODS product/programmer what pin is VBUS or target power on?

32 pins yet there is no target power? How are we suppose to power the target?

STM32F407 upload the file

Hello i have a jiyi flight controller STM32F407 2 unit faulty and 1 unit is working fine. I use the ST link device to connect the flight controller GND/3.3V/IO/CLK it working on the link msg appear deive memory cannot read, i change the level 1 to 0...