STM32 MCUs Boards and hardware tools

Hello, To which pins of ST-LINK do I connect my MCU UARTx_TX UARTx_RX in order to operate virtual com port. Thank you,

why i am getting DISABLED Read out protection error? I didnt changed anything.I can not reprogram my stm32f207 custom board .How to resolve thisissue?

Issues running loading FW STM32 with STLINK_V3

I'm trying to use a STLINK-V3 to run GDB on my STM32, but I'm having issues. I've followed the directions on https://github.com/stlink-org/stlink/blob/develop/doc/tutorial.md, but I'm having issues loading the FW using `st-flash`.$> st-flash write f...

STM32L4S5I Discovery board ST-LINK and external peripherals?

Hi, just bought B-L4S5I-IOT01A discovery kit and I have two questions regarding this.Can I use it to program external STM32L4S5 MCU? If yes, is it by using the unpopulated 4 pin ST-LINK debug -connector? Or by the CN5 tag connector and need to buy th...

NSRT asserted multiple times when initiating debug session

In STMCubeIDE 1.5.1When starting a debug session NRST is issues multiple times causing a bit of undefined behavior depending on the target and code.First it resets and has the old program run a bit.Then it loads the new program.Which is lets run a bi...

STM32G474RET6 device marking and function issue

Dear Sir,​I have questions about STM32G474RET6. I have 25 MCUs in my hand. After SMD and power on, I found some abnormal conditions. Then, I swap the MCU (NUCLEO-G474RE and my PCB) and use the same firmware, the MCU can work normally on my PCB.​I too...

STM32G031F6P6 programming error.

Hi guys.I'm trying to program "STM32G031F6P6" but it doesn't work. I am using keil and I also tried with stlink utility. I adding the schematic, cubemx project and error screen capture.

I use STM32cubeIDE on macOS, but I can't successfully debug my firmware connected to ST-link, when I click 'debug', It reveals that 'ST-link is required to launch the debug session.(ST-LINK firmware verification)'. Kindly answer if you know the problem.