The 2021-12 software, when applied with the Fullfix V3, is widely compatible with various diagnostic multiplexers and vehicle models:
V3 removes the mandatory Xentry Diagnosis OpenShell (XDOS) login window, allowing technicians to enter the software without an internet connection or an official dealer account. Fullfix-xentry-2021-12 V3
Fixes issues where vehicle pictures were missing in the interface and includes the Xentry New Long Key patch for full activation. Supported Hardware and Vehicles The 2021-12 software, when applied with the Fullfix