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PRasm.1
Visitor II
February 21, 2020
Question

Problem with dfu and stm32F072B-discovery board: cubeProgrammer detects dfu device but will not connect.

  • February 21, 2020
  • 1 reply
  • 780 views

Hi. I am trying to program my stm32F072RB using the build in boot loader.

I connect the user USB to my PC with BOOT0 pulled high and sure enough it does detect a dfu device. (the serial number looks fishy though?)0690X00000DC4Q9QAL.png

Now if i try and connect it prompts me to disable read protection. which it does sucessfully. but then it disconnects immediately afterwards and if i try again. it will just do the same.

0690X00000DC4S0QAL.png

I think it is a driver issue but i have allready tried to change the driver using the zadig method described in other threads. with no luck.

I have hit a dead end here. hope someone can help me figure out this mess.

if you need more info pls. dont hesitate to ask.

This topic has been closed for replies.

1 reply

Houda GHABRI
ST Employee
July 23, 2020

Hi @PR.4asmussen​ ,

Issue is solved in next STM32CubeProgrammer version 2.5.0 available on ST Website next week.

Best regards,

Houda