STM32 MCUs Boards and hardware tools

How to use stm32g071rb niclio using external power supply. Now i have given external power supply to vin and the program works fine when the usb power supply is connected but it resets always when it is not onnected. Any idea?

ST-LINK_gdbserver and failing gdb "compare-section" command

Starting ST-LINK_gdbserver with -the -s option, flash upload show success. However the "compare-section" command show mismatch"(gdb) compare-sectionSection .text, range 0x8000000 -- 0x8003420: MIS-MATCHED!Section .data, range 0x8003420 -- 0x80035bc: ...

ST-LINK driver is not detected in device manager..

I installed the driver for the ST-LINK V2 on Windows 10 (STSW-LINK009). The Installation was successful. Unfortunately the device can't connect to the USB port and is blinking red. I even can't find the driver in the Device Manager in Windows. The so...

I built a brick

I designed a board based on an STM32F303CC and I am unable to upload any code to it. I'm using STM32CubeIDE with an ST-Link/V2 programmer. I've connected Pin 7 to DIO and Pin 9 to CLK. The board uses USB for it's 5V power supply which is transformed ...

ST-Link_CLI.exe get Device ID

I'm writing some code for our product flash programming via ST-Link_CLI.exe, because there are two kinds of STM32 MCU in one boards, one is STM32F417 another is STM32F09, two ST-Link connected to one PC via USB port. I would like to send command to g...

Unable to reprogram STM32F107RC. How to reset Option Bytes to factory settings?

I am using STM32F107RC MCU. And programming it using ST LINK utility in SWD mode.By mistake I have set the READ Protection & WRITE protection in its Option Bytes.Due to which now my controller is locked and I am unable to erase or reprogram it.Enclos...

Save SWO to file

Hi all,Is there any way to save SWO output to file using any official STM product?Best scenario would be to use st-link server.As we can have SWV it in STM32CubeIDE would be nice to have a option to save it to file.Regards,Pawel

Hello, I am using STM32H743ZI and try to load program into it from uVision using ST LINK, but get the following error. What could be the problem? Thank you.

Erase Done.Programming Done.Contents mismatch at: 08000360H (Flash=FFH Required=00H) !Contents mismatch at: 08000361H (Flash=FFH Required=20H) !Contents mismatch at: 08000362H (Flash=FFH Required=70H) !Contents mismatch at: 08000363H (Flash=FFH Requi...