Reinsert the card and ensure it is seated firmly in the spring-loaded slot. Finalizing the Update
If the protocols remain grayed out or you receive a "Connection not established" error, check the following: update ktag clone from 225 to 270
Some 2.25 versions had fixed token limits; ensure your 2.70 software includes a "Token Reset" utility or an "Unlimited Token" fix. Reinsert the card and ensure it is seated
Many 2.70 protocols require a stable 12.5V to 13.5V to communicate with the ECU; cheap wall adapters often drop voltage under load. update ktag clone from 225 to 270
Verify that the "USB Device" appears correctly in Windows Device Manager.