Download File Ch340_ch341_drivers.rar -

: In the window that appears, click the Install button.

The file contains the necessary software drivers to allow your computer to communicate with devices using the CH340 or CH341 USB-to-serial chips. These chips are commonly found on low-cost Arduino clones, ESP8266/ESP32 development boards, and various USB-to-RS232 adapters. What is inside the file? Download File CH340_CH341_Drivers.rar

If you plug in a device (like an ) and your computer identifies it as an "Unknown Device" or a "USB2.0-Serial" device with a yellow exclamation mark in the Device Manager, you need these drivers to: Assign a COM Port (e.g., COM3) to the device. : In the window that appears, click the Install button

: A self-installing executable that automates the installation process. : In the window that appears