Need to connect a USB-to-TTL serial adapter (FTDI, CP210x, CH340, PL2303, etc.) to a Windows 11 PC? This post explains how to identify your adapter, download the correct driver, update or reinstall it, and troubleshoot common issues.
To ensure you have the latest features and fixes, it's essential to keep your USB to TTL driver up to date. Here's how to update the driver on Windows 11: