To reflash a VCDS interface equipped with the chip (often found in "HEX-V2" style clones), you typically need to update both the firmware and the EEPROM to ensure compatibility with newer VCDS software versions. Preparation & Identification
Reflashing is typically performed on cloned interfaces for repair or firmware restoration. Original Ross-Tech VCDS interfaces use encrypted bootloaders and cannot be flashed this way. vcds atmega162 reflash 2021