When you plug in the device, verify it is recognized by opening a terminal and running: dmesg | grep tty Use code with caution.
Follow the on-screen instructions to complete the installation. Connect: Plug your FT231X device into the USB port.
If the executable fails, or if you prefer a modular setup using architecture-specific files (x86/x64):
The FT231X is a highly popular USB-to-Serial UART interface chip developed by Future Technology Devices International (FTDI). It is widely used in electronics, Arduino development, industrial automation, and consumer hardware to enable communication between a computer and a microcontroller. ft231x usb uart driver link
You can lock the COM port number. In Device Manager , right-click your FTDI COM port -> Properties -> Port Settings tab -> Advanced . Change the COM Port Number to a preferred, unused number. Conclusion
FTDI drivers are royalty-free and supported across Windows, macOS, Linux, and Android. 2. Supported Operating Systems
You can install both VCP and D2XX – they coexist. The D2XX driver is included in the same CDM installer package (Windows) or as a separate download for macOS/Linux. When you plug in the device, verify it
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Follow the FTDI installation wizard prompts and click . Connect your FT231X USB device to your PC. How to Verify the Installation
FTDI provides signed drivers specifically for macOS. If the executable fails, or if you prefer
If manually adding a driver, use these IDs.
Open Device Manager → expand Ports (COM & LPT) . You should see USB Serial Port (COMx) .
Go to the FTDI VCP page and download the macOS .dmg installer.