STM32CubeProgrammer (MCUs)

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STM32CubeProgrammer v2.21 released

We are pleased to announce that STM32CubeProgrammer 2.21 is available What is new in 2.21: • Support for the STM32WL3Rxx microcontrollers:         – Internal memory programming        – Option byte and OTP programming         – PKCS#11        – Firmw...

Fails to program after DFU

I have been working with a custom board using the STM32U073 for while, and have made a program that can active the USB system memory DFU. After this I suddenly cannot program the board anymore using the STM32CubeProgrammer.I can read all the flash me...

JJust.2 by Associate II
  • 279 Views
  • 3 replies
  • 0 kudos

STM32CubeProgrammer cannot read UID via UART

The STM32CubeProgrammer does not appear to be able to read system memory from an STM32L051 when using the UART interface however it is able to do so when using the SWD interface.  When using the UART interface, both flash and EEPROM can be read, but ...

DAlbe.3 by Senior II
  • 50 Views
  • 1 replies
  • 1 kudos

ST-LINK power questions

HelloI am connecting the ST-LINK and downloading the firmware to the programmer.I have a question. Can I do power from ST-LINK and download firmware instead of supplying external power to the MCU? Currently, I use external power, but I wonder if ther...

giwonKIM by Associate III
  • 200 Views
  • 3 replies
  • 2 kudos