If your device appears as "Unknown Device" or "FT232R USB UART" with a yellow exclamation mark: FT232R USB UART Driver - PCB HERO
To confirm the driver is working correctly: ft232r usb uart driver download
https://ftdichip.com/drivers/vcp-drivers/ If your device appears as "Unknown Device" or
: Download the "CDM v2.12.36.4 WHQL Certified" (or newer) setup executable. This package is the most convenient as it includes both VCP (Virtual COM Port) and D2XX (Direct) drivers in one installer. ft232r usb uart driver download
If the executable doesn't work, or if you downloaded the ZIP version: