Driver Windows 7 ((new)): Ch340g

In this guide, we’ll walk through exactly how to get the CH340G driver running on Windows 7 so you can get back to coding. What is the CH340G?

If your software (like the Arduino IDE) requires a specific COM port (usually between COM1 and COM8) but Windows assigned it COM25: Right-click the device in Device Manager . Go to Properties > Port Settings > Advanced . ch340g driver windows 7

A "DriverSetup" window will appear. Click the button. In this guide, we’ll walk through exactly how

Eliminates the need for manual COM port configuration. Upon connection, the driver automatically enumerates the CH340G chip, assigning the next available COM port instantly. This allows developers and hobbyists to jump straight into their IDE (like Arduino or PlatformIO) without troubleshooting device manager conflicts. Go to Properties > Port Settings > Advanced

The CH340G is a popular USB-to-serial converter chip developed by WCH (WinChipHead), a Chinese company. This chip is widely used in various devices, including Arduino boards, ESP32/ESP8266 development boards, and other microcontrollers. The CH340G driver is required to enable communication between the device and a computer running Windows 7. In this essay, we will discuss the CH340G driver, its importance, and the process of installing it on Windows 7.

Open the extracted folder and locate a file named .