STM32CubeProgrammer (MCUs)

Ask questions on STM32CubeProgrammer and find answers on device detection, connection failure, programming issues, and more.

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STM32CubeProgrammer v2.20 released

We are pleased to announce that STM32CubeProgrammer 2.20 is available What is new in 2.20: • Support for the STM32MP21x microprocessors:         – External memory programming        – OTP programming        – PKCS#11        – ST power management IC• ...

Unable to connect microcontroller via stlink

Since configuring the STM32WB55CGU6 in STM32Programmer with the following settings, I am no longer able to connect to the chip using ST-Link. I cannot download programs in Keil, and the ST-Link in STM32Programmer cannot connect either. Changing the p...

ST-LINK V2 does not work

Hi!I would like to ask for a little help. I have a LoraWan E5 wich I want to program with ST-Link V2, but as soon as I want to connect to it in the STM32CubeProgrammer I get the errors below. I also attached the pinout that I follow. I connect SWDIO,...

JSON output for STM32_Programmer_CLI.exe

Hi!I wanted to ask the following: Is it possible to get the output of STM32_Programmer_CLI.exe as JSON?We use the CLI within one of our internal software tools and the parsing of the output is a little brittle. A structured output format would help a...