Xentry Diagnosis (Compatible versions: 03.2021 to early 2025) Secure Boot must be disabled via System BIOS prior to run Pre-requisites

Disclaimer: Ensure you are using a qualified J2534 pass-thru device for the best results.

"Locked out tight," muttered Elias’s apprentice, Jonas, tapping uselessly at the dark, unresponsive tablet screen connected to the OBDII port. "It’s asking for a security token we don't have. The encryption on these new v461 protocols is insane, Elias. We might have to tell him it’s a tow job."

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: The Secure Boot feature in your BIOS/UEFI prevents unauthorized software from running during startup. Since the FullFix package modifies system files for activation, Secure Boot can block it. You must access your computer's BIOS (usually by pressing F2, F10, Delete, or Esc during startup) and disable Secure Boot.

FullFixBySamik v461 is an exclusive software modification patch and configuration bundle built for Mercedes-Benz diagnostic programs like XENTRY, DAS, DTS Monaco, and Vediamo.

When deployed on a compatible machine, the toolkit automatically performs several foundational changes to ensure a smooth system installation: