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

d4ng3r09
Associate II
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?
2 REPLIES 2
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
Associate II
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.