Xentry Passthru Openport 2.0 [better] -

While great for diagnostics, the Openport 2.0 can sometimes be unstable during long ECU flashing sessions. Always use a battery maintainer to keep voltage steady. Software Versions:

Find a used, genuine Openport 2.0 (avoid Aliexpress clones—they have counterfeit FTDI chips). Pair it with a solid Xentry Passthru 09.2022 build. Set aside three hours for installation. Once running, you will have a portable, powerful Mercedes diagnostic station that fits in your glovebox. Xentry Passthru Openport 2.0