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d4ng3r09
Associate III
May 6, 2015
Question

stm32f4 and vcp [com port doesn't show up correctly]

  • May 6, 2015
  • 2 replies
  • 672 views
Posted on May 06, 2015 at 19:24

Hi, 

I am trying to use stm32 USB by using the virtual port com.I installed the vcp's driver then downloaded the standard vcp example for stm32f4xx series from st. I opened then the device manager to check for the com port in order to start communication but all that i found was 2 devices  with a yellow exclamation mark with the indication 'STM32 Virtual Com port in fs mode'.

I tried reinstalling the vcp driver and double checked the cables that i use.

Can you englighten me please?
    This topic has been closed for replies.

    2 replies

    Tesla DeLorean
    Guru
    May 6, 2015
    Posted on May 06, 2015 at 19:32

    What version/variant of Windows?

    Used the correct 32-bit or 64-bit device driver?

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    d4ng3r09
    d4ng3r09Author
    Associate III
    May 6, 2015
    Posted on May 06, 2015 at 21:53

    I am using windows 7 64 bits and i have installed the 64 bit version of the most recent driver release.