Which firmware version of Toyota Techstream cable is better? Mini VCI V1.4.1 or V2.0.4?   More info about mini vci j2534 with firmware 1.4.1 & 2.0.4: The clone cables used 1.4.1 or 1.4.6 (latest) firmware. The “real” cables use 2.0.1 … Continue reading Toyota Techstream Cable: Mini VCI V1.4.1 vs V2.0.4