Ft231x Usb Uart Driver — Link

With the correct driver installed, your FT231X-based device will reliably enumerate as a COM port (Windows), /dev/tty.usbserial (macOS), or /dev/ttyUSB0 (Linux). Whether you're debugging an embedded system, programming an ESP32 via a serial adapter, or building a custom USB peripheral, a properly installed FT231X driver is your foundation for stable communication.

Visit the official FTDI Community Forum or check your device manufacturer’s support page for specific pinout or voltage-level details. Last updated: Q2 2026. Article includes verified driver links and procedures for the FT231X USB UART chip. All advice follows FTDI’s official documentation. ft231x usb uart driver link

However, for your operating system to recognize a device equipped with an FT231X chip (such as a USB-to-TTL adapter cable or a development board), you need the correct . With the correct driver installed, your FT231X-based device