For Windows 10/11 users, use the CDM v2.12.36.4 WHQL Certified setup executable. This "Combined Driver Model" (CDM) conveniently installs both VCP and D2XX drivers at once. Which Driver Do You Need?
: Once installed, your device will appear under Ports (COM & LPT) . Make a note of the COM number (e.g., COM3) to use in your terminal software like Putty or the Arduino IDE. Future Technology Devices International Ltd. FT231X - FTDI
The Virtual COM Port (VCP) driver emulates a serial port. FTDI also offers a , which provides a direct DLL API for faster, lower-level control.
The most reliable source for these drivers is the official FTDI Chip VCP Drivers Page .