Fullfix-xentry-2021-12 - [verified] Official

What specific are you pairing with the software (e.g., OpenPort, Scanmatik, C4 multiplexer)?

: This error occurs if your system clock has drifted or if Secure Boot was re-enabled by Windows during a reboot cycle. Recheck BIOS settings and confirm your Windows time matches the year of your build.

The package is stable for workshops needing MY2022 Mercedes support. It resolves database corruption from the September 2021 delta update but introduces minor compatibility issues with older multiplexers (C4). Recommended for C5/SDconnect Kit 2/3 only. Fullfix-xentry-2021-12 -

In the context of offline diagnostic software, "Fix" refers to a binary patch or a set of modified files (usually .dll files and configuration scripts) applied to the official software installer.

Run the Xentry OpenShell or PassThru installer (e.g., XDOS_21.12.4 ). What specific are you pairing with the software (e

: Enables special diagnostic functions inside DAS (Diagnostic Assistance System) and Xentry that are typically hidden from independent shops.

Execute the official setup application. When prompted, select and choose "Without Retail Storage" . The package is stable for workshops needing MY2022

Manually trigger components like fuel pumps, cooling fans, or wipers to verify hardware function.

: Re-verify that Secure Boot is completely disabled within your system BIOS. If the issue persists, clear the active license files found in C:\ProgramData\LicDir\ and generate a fresh key using the manual option in ConfigAssist. 2. Missing Add-On Center Data or Connection Dropouts