Ask questions and find answers on STM32 hardware set-ups, including schematic-related challenges, debugging probes, power configurations, and more.
Posted on January 23, 2017 at 16:19 Hi everybody, I have a problem with my project. I designed and produced a PCB with two MCUs, the STMF401RB and the STM32F407VGT. I am using the ST-LINK V2 to program them and SWDIO and SWCLK. The problem that I...
Posted on January 09, 2017 at 04:09Hi community,I am using STM32F103C8. with IAR ARM v7.80.3. When I tried to debug my project with STLINK (FW: V2J28S7), I got this error [Mon Jan 09, 2017 13:50:25: Fatal error: The selected device does not match th...
Posted on January 27, 2017 at 08:50Hi,I have a stm32469_disco board with ST-Link on it.I have a problem with the Virtual COM from the ST-Link: It stops working as soon as the embed-MSC is up.Is there a way to disable embed in the ST-Link firmware?#s...
Posted on January 26, 2017 at 18:18Hello,I am having troubles with my project thats uses Nucleo F446RE development board. I have currently two pieces of this board at home neither of them working.The first board arrived with PA1 pin not working. I h...
Posted on January 13, 2017 at 12:49 Hi, I have a problem with the ST-Link / V2. I have designed my own board and if I want to access the STM32L476RG via JTAG, the ST-Link Utility write the following lines into the Trace.txt file: ST-Link/V2 devi...
Posted on December 29, 2016 at 14:58Hello,I use ST-Link Utility v4.0.0 and STM32F103RC.CommandST-LINK_CLI.exe -c SWD -OB RDP=1gives message 'could not update the option bytes' but option bytes updated. And command returns an error code.GUI gives the...
Posted on December 15, 2016 at 14:20Hi all.Sorry for my english =(I'm writing espruino bootloader into my STM32VLDiscovery board, but process is failed. After this accident, computer shall not found device. Can I get original st-link firmware for st...
Posted on December 24, 2016 at 02:00I'm doing a motor controller project, where I was using STM32F446RET6 to learn how to work with an ARM processor. I designed the board myself.Without the microcontroller soldered the 3.3V LDO was working fine and...
Posted on June 23, 2016 at 22:12I'm on the ST-Link utility web page, but there's no download link. How do I download it?Same for the ST-Link USB drivers - what's going on?I tried multiple computers and different browsers. #st-link
Posted on September 22, 2016 at 04:21I recently completed a Seminar about the Cortex-M7 and when I got home, I updated my ST-Link Utility from 3.8.x to 4.0.0.0. The earlier version worked, the new version crashes every time I try Target -> Connect. ...