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Requirements: Arduino IDE Installed. In order to proceed you need to have installed the latest version of the Arduino IDE. If you already have an older version , uninstall it and download the latest one. Otherwise it may not work.

In this article, I am going to demonstrate you installation process of the driver for the CP210x family of USB to UART bridge chips. A lot of ESP32 development boards is using this chip to support USB communications.

Step 1: You need to google for a driver. Just type in “Arduino Nano CH340 Drivers” and many links are going to pop up.