Usb Uart Driver Link: Ft231x

The most reliable source for the FT231X driver is the official FTDI website. FTDI provides a unified driver package that supports the entire range of their chips, including the FT231X.

The you are trying to connect to (e.g., Arduino IDE, Putty, custom script)

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While the FT231X uses standard USB communication, operating systems require a to create a virtual COM port (VCP). This allows programs (like PuTTY, CoolTerm, or custom serial apps) to access the device as if it were a traditional RS-232 port.

Modern versions of macOS include built-in support for FTDI devices through Apple's own serial driver ( AppleUSBFTDI ). However, if you encounter connection issues or are using older software, you may need the official FTDI driver. The most reliable source for the FT231X driver

Download FTDI VCP Driver Setup Executable

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Extract the downloaded FTDI ZIP archive to a folder on your Desktop.

Modern Linux kernels (3.0.0-rc1 and above) have the FTDI driver built directly into the operating system. No manual download is required. 🛠️ Step-by-Step Installation Guide How to Install FT231X Drivers on Windows (10 & 11)