If you own a genuine Scanmatik 2 PRO, follow these steps to ensure a successful update:

Click Yes and do not disconnect the device until the progress bar reaches 100%. ⚠️ Critical Safety & Recovery

But there was a problem. The car’s new software was speaking a language the SM2 Pro didn’t understand. The usual tricks failed. No communication. Then Alex remembered the rumor on the forums: “The new firmware—v2.4.6—rewrites the handshake protocol.”