STM32CubeProgrammer (MCUs)

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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• ...

How to disable TZEN?

I try to unselect the TZEN flag to set it to 0 using STM32CubeProgrammer and it keeps reading back 1 after clicking apply.

Konami by Senior II
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DFU not working on any STM32 board

NUCLEO boards are all not doing DFU: G031K8, L031K6, G431KB, G431RB, L452RE, L476RG, F401RE and of course the H743ZI the first version with STLINK2 None of those boards are seen by STMCUBE Programmer, in Windows 10 Device Manager USB section I never ...

KevinA by Senior
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Option Bytes break Cube Programmer connection

I am trying to flash a STM32F303CCT6, and any time I try to set the Option Bytes to Level 1 protection it locks the board and breaks the connection. The only thing that is able to both see, and wipe the board is an android app.The board has WinUSB on...