Ch340 Driver For Windows 11 May 2026

But when you plug it into a PC, nothing happens. No COM port appears. Or worse, you see the dreaded yellow exclamation mark in Device Manager.

Do you still have issues? Let me know in the comments below! ch340 driver for windows 11

If you’ve just bought an Arduino clone, an ESP8266 board, a USB-to-UART converter, or a 3D printer, chances are it uses the CH340 chip. It’s cheap, reliable, and everywhere. But when you plug it into a PC, nothing happens

Once set up, the CH340 is rock solid. Happy tinkering. Last tested: Windows 11 23H2 / 24H2 – Working as of April 2026. an ESP8266 board