Ch340 — Driver For Windows 11

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

| Issue | Fix | |-------|-----| | Cable is power-only | Use a data sync USB cable | | USB port issue | Try USB 2.0 port instead of USB 3.0 | | Conflicting COM port | In Device Manager, right-click → Properties → Port Settings → Advanced → change COM number | | Old driver still present | Use pnputil /delete-driver (advanced) or run Driver Store Explorer | The CH340 is not plug-and-play on Windows 11 by default, but installing the official signed driver from WCH solves 99% of cases. Avoid random “driver updater” tools — they often install malware. ch340 driver for windows 11

Do you still have issues? Let me know in the comments below! Once set up, the CH340 is rock solid

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. | Issue | Fix | |-------|-----| | Cable