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MMM-IT's avatar
MMM-IT
Copper Contributor
Nov 09, 2023

Problems under Windows 11 with normal Serial Port acess and with USB to Serial Access

Hello   I encounter some problems under Windows 11 23H2 to access a simple Serial Port under .NET in C#. My earlier installations with Windows 10 and earlier worked fine with that code and since ...
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device management
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GenieTesty's avatar
GenieTesty
Copper Contributor
Dec 18, 2023
Anyone help us on this issue?
vista972's avatar
vista972
Copper Contributor
Jan 04, 2024

Download the windows 11 latest ch340 driver (3.7.2022.01) and work fine the serial portt under windows 11.

https://oemdrivers.com/usb-ch340

  • GenieTesty's avatar
    GenieTesty
    Copper Contributor
    Jul 19, 2024

    vista972 I tried with driver provided by you but still it’s not working.

  • vista972's avatar
    vista972
    Copper Contributor
    Jan 04, 2024

    Unzip->setup.exe->Install

    • akshaya72outlookcom's avatar
      akshaya72outlookcom
      Copper Contributor
      Mar 02, 2024

      Dear Team,

       

      I am unable to access serial port access and USB to serial access. Could you please share me appropriate driver for windows 11 home version. So that i can able to access my device. 

       

      Rgds,

      Akshaya Kumar Behera

       

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