Ch340 Driver For Windows 11 ✓

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.

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. ch340 driver for windows 11

Do you still have issues? Let me know in the comments below! But when you plug it into a PC, nothing happens