– This is a proprietary ID assigned to Ross-Tech hardware. Standard FTDI chips usually use PID 6001 , but Ross-Tech uses custom PIDs (like FA24 , FA20 , or FA23 ) to ensure their hardware is recognized exclusively by VCDS software.
The USB device with is identified as a Ross-Tech Direct USB Interface Device Details Vendor ID (VID): 0403 – Belongs to Future Technology Devices International (FTDI) Product ID (PID): FA24 – Specifically assigned to usb vid-0403 amp-pid-fa24 amp-rev-0600
If you see this VID/PID, you are likely dealing with a , not a simple serial adapter. – This is a proprietary ID assigned to Ross-Tech hardware
When Windows cannot automatically find a driver for USB VID-0403 PID-FA24 REV-0600 , it usually means the operating system only recognizes the generic FTDI part but lacks the specific configuration for PID FA24 . You have two options: When Windows cannot automatically find a driver for
[DriverInstall] Include=ftdiport.inf Needs=FtdiPort.NT AddReg=DriverAddReg