Skip to main content
rajesh reddy
rajesh reddy
Associate II
January 7, 2019
Question

STM32L4 USB VCP driver problem

  • January 7, 2019
  • 3 replies
  • 1040 views

Hi 

  i'm using STM32L452RE controller ,i'm try to connect(through VCP ) USB (device ) with our own windows application that time it showing error like USB driver it not 32 bit , but i'm installed virtual com port driver ver 1.5.1 only . i need .inf 32bit file for my application,i'm attached error Scrn also below. i'm followed driver installation instruction also. please replay immediately 

This topic has been closed for replies.

3 replies

rajesh reddy
rajesh reddyAuthor
Associate II
January 7, 2019

Attachment

Tesla DeLorean
Tesla DeLorean
Guru
January 7, 2019

You are trying to select a MODEM driver.

Check that you can see a COM port for the VCP in Device Manager.

You'll need to provide your own Modem driver if that's what you need, or just talk to the COM port directly. ​

Tips, Buy me a coffee, or three.. PayPal Venmo (See Profile) Up vote any posts that you find helpful, it shows what's working..
rajesh reddy
rajesh reddyAuthor
Associate II
January 7, 2019

hi ,

Thanks for your reply ,im my previous project they using Modem driver(it's microprocessor and that linux base ) Now i'm working in Micro controller ,i should use previous windows softer ware only

Terms & ConditionsAccessibility statement