Xentry Passthru Openport 2.0 Review
It works best with CAN-bus vehicles (roughly 2005+). It does not support older K-Line communication used in pre-2004 models. No Flashing:
Tactrix Openport 2.0 Xentry PassThru is a popular, cost-effective way for Mercedes-Benz owners to perform dealer-level diagnostics without the high cost of official SD Connect C4/C5 multiplexers. While it offers deep access, it has specific hardware and software limitations. Overview of Xentry PassThru Xentry Passthru Openport 2.0