You cannot test the cable fully without plugging it into a car. The vehicle's OBD2 port provides the power the cable needs to talk to your computer. Take your laptop to your car. Plug the VAG KKL 409.1 cable into the car's . Plug the USB end into your laptop .
Драйвер чипа CH340 USB-Serial - Wiki Amperka - Амперка
It should automatically detect the device and bind it as a functional serial bridge. Step 4: Configure the COM Port (Crucial Step) how to install vag kkl 409.1 on windows 10
If drivers fail to install with “Digital signature not verified”:
Complete Guide: How to Install VAG KKL 409.1 on Windows 10 The VAG KKL 409.1 USB cable Go to product viewer dialog for this item. You cannot test the cable fully without plugging
This is the main hurdle. Unsigned drivers for CH340/FTDI will be blocked otherwise.
COM port number is above 4. Solution: VCDS-Lite often has trouble with ports above COM4. To change it: Right-click the cable in Device Manager > Properties > Port Settings tab > Advanced... > Change "COM Port Number" to a free port between 1 and 4. | | Drivers fail to install | Cause: This is a common issue if the standard driver installer fails. Solution: Force a driver update via Device Manager. Plug the VAG KKL 409
The biggest hurdle on Windows 10 is that it often won't recognize the cable automatically, or it will install a driver that doesn't actually work with the VAG software. : Do not connect the cable yet.
Even with perfect drivers, the VAG KKL 409.1 cable has hardware limitations: