: Your cable uses an older ATmega162 chip or an early iteration of the STM32F407 microcontroller, which lacks the memory layout to interface with the newest loader profiles.

Using a newer version of the official VCDS software with an older Kolimer loader that does not support the latest security patches. Antivirus Interference:

VCDS (VAG-COM Diagnostic System) is developed by Ross-Tech for VAG vehicles. Original cables are expensive, leading to the proliferation of clones.

: Unplug your Ethernet cable or turn off your Wi-Fi completely.

Possible causes

Open the programming tool and scan for connected devices to read your current chip status.