Some common issues that may arise during the installation of the CH340G driver on Windows 7 include:
If you’ve recently bought an Arduino clone, a NodeMCU, or a cheap USB-to-Serial adapter, there is a high probability it uses the . While this chip is cost-effective and reliable, Windows 7 often fails to recognize it automatically, leaving you with an "Unknown Device" error in your Device Manager. ch340g driver windows 7