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...

Device held under reset after programming

Hi, I’m working with an STM32C011F6P6TR device, and after programming it via SWD using STM32CubeProgrammer, the MCU became completely stuck in resetSymptoms- After programming an ELF file through STCubeProgrammer, the MCU no longer runs.- The NRST pi...

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ronnabh by Associate II
  • 32 Views
  • 2 replies
  • 0 kudos

STM32CubeProgrammer Unable to detect ST-LINK ISOL

Hi!I'm having trouble connecting to an STLINK ISOL via STM32CubeProgrammer. The STLINK is authentic, I purchased it from digikey. The programmer is detected under Device Manager. The programmer's LED remains static red at all times. Sometimes STM32Cu...

JPFF by Associate II
  • 142 Views
  • 9 replies
  • 4 kudos

STM32U585VIT6 Programming Error

Hi All,I am choose the STM32U585VIT6 MPU to design our customized board. Firstly I design a simple basic connection to program it and only blink the LED for confirmation our initially circuit. Also I following the  AN5373 document.When I flash the co...

MRuhe.1 by Associate II
  • 924 Views
  • 10 replies
  • 0 kudos

Resolved! External Loader buffer size

 Hello ST Community,I’m developing a custom external loader for STM32CubeProgrammer where the STM32 acts as a bridge to program an external MCU (not external flash). The STM32 uses UART5 as a debug port and also as the communication interface to the ...

macar by Associate
  • 171 Views
  • 2 replies
  • 2 kudos