Forum Discussion
MMM-IT
Nov 09, 2023Copper Contributor
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 ...
MMM-IT
Nov 13, 2023Copper Contributor
Unfortunately no solution yet. But cool to know I'm not the only one to encounter that problem, seems strange to me, that there is such a bug in an old but still widely used Serial interface in 2023 in Windows 11.
GenieTesty
Dec 18, 2023Copper Contributor
Anyone help us on this issue?
- vista972Jan 04, 2024Copper Contributor
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
- GenieTestyJul 19, 2024Copper Contributor
vista972 I tried with driver provided by you but still it’s not working.
- vista972Jan 04, 2024Copper Contributor
Unzip->setup.exe->Install
- akshaya72outlookcomMar 02, 2024Copper Contributor
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