| Item | Typical value/action | |------|----------------------| | Common chipsets | FTDI, Prolific (2303), CH340 | | Driver sources | FTDI, Prolific, WCH official sites | | Common COM baud rates | 38400, 9600 | | Protocols used | K-Line (ISO 9141-2), KWP, CAN (for some variants) | | Typical issue | Driver mismatch, wrong COM, ignition off |

Disable Driver Signature Enforcement (Temporary) how to install vag kkl 409.1 on windows 10

Modern versions of VCDS generally do not support the older 409.1 KKL "dumb" cables. Download VCDS Lite how to install vag kkl 409.1 on windows 10

The VAG-COM 409.1 software only recognizes COM ports . VCP Drivers - FTDI how to install vag kkl 409.1 on windows 10

How To Install Vag Kkl 409.1 On Windows 10 //free\\ -

| Item | Typical value/action | |------|----------------------| | Common chipsets | FTDI, Prolific (2303), CH340 | | Driver sources | FTDI, Prolific, WCH official sites | | Common COM baud rates | 38400, 9600 | | Protocols used | K-Line (ISO 9141-2), KWP, CAN (for some variants) | | Typical issue | Driver mismatch, wrong COM, ignition off |

Disable Driver Signature Enforcement (Temporary)

Modern versions of VCDS generally do not support the older 409.1 KKL "dumb" cables. Download VCDS Lite

The VAG-COM 409.1 software only recognizes COM ports . VCP Drivers - FTDI