On macOS, you may need to approve the FTDI driver in your settings after installation. Go to System Preferences > Security & Privacy > General and click "Allow" next to the FTDI prompt.
Is the device showing up in your or System Report ? Do you need help with pinout diagrams for your project? ttl232r-3v3 driver download
This often means a driver conflict. Uninstall the device from Device Manager and reinstall the latest version from FTDI. On macOS, you may need to approve the
Ensure the USB port is functional. Try a different port or check if the cable is recognized on another computer. ⚡ Specifications Recap USB Connector: Type-A Output Side: 6-way, 0.1” pitch connector Security & Privacy >