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rajesh reddy
Associate II
August 24, 2017
Solved

Virtual Com Port Driver Issue in USB(user usb)

  • August 24, 2017
  • 2 replies
  • 1078 views
Posted on August 24, 2017 at 09:06

Hi, i am using STM32L476VG DISCOVERY board ,i am try to connect VCP(virtual com port ) user USB to PC(win XP & win 7) i also installed virtual com port  driver from STM website (en.stsw-stm32102) but my board(user USB)  is not detect in PC device manage ,i am following same steps what they mention in installation file  that driver files also show in this path C:\Program Files\STMicroelectronics\Software\Virtual comport driver.Any changes i need to do in  DISCOVERY board hardware level ,................................PLEASE REPLY ME...................... i tried many time but no one reply me.

    This topic has been closed for replies.
    Best answer by Szymon PANECKI
    Posted on August 24, 2017 at 15:24

    HelloRajesh Reddy,

    Below please find attached a presentation, which shows step by step how to develop an USB VCP example application on STM32L4 Discovery kit.

    I hope it will be helpful to you.

    Regards

    Szymon

    ________________

    Attachments :

    STM32L4 Discovery USB VCP hands on.pdf : https://st--c.eu10.content.force.com/sfc/dist/version/download/?oid=00Db0000000YtG6&ids=0680X000006HyTs&d=%2Fa%2F0X0000000b8Q%2FTa4uKf6e2.qaWOsvFDobz2AlOfVgTt2tu0_p2gfZkPo&asPdf=false

    2 replies

    Szymon PANECKI
    Szymon PANECKIBest answer
    Senior III
    August 24, 2017
    Posted on August 24, 2017 at 15:24

    HelloRajesh Reddy,

    Below please find attached a presentation, which shows step by step how to develop an USB VCP example application on STM32L4 Discovery kit.

    I hope it will be helpful to you.

    Regards

    Szymon

    ________________

    Attachments :

    STM32L4 Discovery USB VCP hands on.pdf : https://st--c.eu10.content.force.com/sfc/dist/version/download/?oid=00Db0000000YtG6&ids=0680X000006HyTs&d=%2Fa%2F0X0000000b8Q%2FTa4uKf6e2.qaWOsvFDobz2AlOfVgTt2tu0_p2gfZkPo&asPdf=false
    rajesh reddy
    Associate II
    August 28, 2017
    Posted on August 28, 2017 at 13:46

    Hi  thanking you for gave reply..Why we need to Disable VBUS_Sensing.   Please give reply