STM32 MCUs Boards and hardware tools

How to downgrade/restore STlinkv2 ?

Hi, I update my STlinkv2 from V2J29M18 to V2J34M25 firmware version and i lost the UART communication.I have two STlinkV2 and one is always in V2J29M18 version so i'm sure that the problem come from the update.So my question is how i can restore the ...

STM32L4 The firmware does not start automatically after being programmed if ST-LINK_CLI.exe is used, unless...

I use ST-Link/V2 with ST-LINK_CLI.exe to program my firmware into a STM32L452. The command I use is: ST-LINK_CLI.exe -P Myfile.hex -V -RstProgramming works fine, no error. But at the end I’m expecting my firmware to start running automatically and as...

for STM32F405RGT, is the VSSA and VSS connected internally on the chip? Should I need to connected them externally ?

STlinkV3, UART Port is not showing on STM32Cube Programmer

Hi All,I am using STM32L071KZ in my application. In my design I made the controller to program via UART2.When I connected St Link V3 to my PC its showing only Following mode to program:JTAG, SWD, SPI, I2C and CAN but not UART.To know more please see ...

Cannot Install ST-LINK Driver

Hi, I have downloaded ST-LINK driver application from STM website. But it cannot be installed in my 64bit Windows10 laptop. When I run the application dpinst_amd64, it says cannot complete the device driver installation wizard. Please see the attachm...

STM32H745I-DISC detailed information

Hi,I would like to know if there is any pdf with more information about the board than what can be found on:DB3741 (data brief)MB1381 (Schematics)I expected to get a more detailed description of the board and its usage.Thank you

STM32L4R9I Discovery Board and MFX Documentation

Hello I’m using a STM32L4R9I Discovery board at the moment and want to have some documentation besides the demo code about the MFX µC on the board wich is in charge of e.g. the joystick and the power measurement. In the User manual for the discovery ...

Unable to dump program through STM32 ST-LINK Utility.

We are using STM32L151VCT6A MCU. I have already programmed and worked on the boards, but for 2nd time device is not allowing to read/write the program. And even the pin numb 72 is low at the MCU.