You must obtain the VCDS version (e.g., 20.4, 21.3) specifically provided by your seller along with the corresponding Kolimer Loader.
Delete the remaining Ross-Tech folder from your C: drive completely. Reboot your computer. vcds loader kolimer failed 2 updated
If your security software has quarantined portions of the loader, it will fail to update. Open or your third-party antivirus tool. Navigate to Virus & threat protection settings . Locate Exclusions and select Add or remove exclusions . You must obtain the VCDS version (e
Below is an exhaustive technical breakdown of why this error happens and how to resolve it safely. Understanding the Core Components If your security software has quarantined portions of
Even with a loader, VCDS may try to update automatically if you go online.
| Loader | Cable Chip | Typical VCDS Versions | Notes | | :--- | :--- | :--- | :--- | | | ATMEGA162 (Older clones) | 21.9, 22.1, 23.3, 24.7, 25.3 | Good for older, simpler vehicles. | | VIIPlusLoader | STM32F405/429 (Modern clones) | 24.7, 25.3, 26.3 | Supports newer features and vehicles, requires compatible cable. | | Badrax | STM32F429 (Modern clones) | 23.3, 24.7, 25.3 | An alternative to VIIPlusLoader for some STM32 cables. |
launch the software using the loader shortcut, never the original Fixing a "Revoked" or Blocked Cable