After activating the software, connecting an older DS150E multiplexer might result in a "Firmware Update Required" prompt. Users on Page 1 often share the exact firmware bin files (e.g., firmware version 1622 or 3201) to flash onto the hardware to ensure compatibility with the 2021.11 database.
Q: What is Delphi Autocom 2021.11? A: Delphi Autocom 2021.11 is a diagnostic software that allows users to connect to a vehicle's onboard computer system.
: Full coverage for models manufactured up to late 2021. Delphi Autocom 2021.11 - KeyGen - MHH AUTO - Page 1
The software is designed to work with a hardware interface device—typically a or a DS150E clone cable—that connects the computer to the vehicle’s OBD2 port.
Based on the consensus from MHH AUTO experts, the following sequence ensures a clean installation without corrupting existing diagnostic setups: Step 1: System Preparation After activating the software, connecting an older DS150E
The keygen (often a .exe file provided in the MHH AUTO forum thread) must be run to generate the activation. Step 3: Activating the Software Open the Delphi software. The software will prompt for activation.
Autocom 2021.11 typically requires firmware version or higher to support advanced multiplexing functions. Testing Connection A: Delphi Autocom 2021
On (auto-diagnostics forum, mainly German/English), users share:
The Delphi Autocom 2021.11 software update provides expanded diagnostic coverage for vehicles up to the 2021 model year, including improved compatibility with modern communication protocols like DoIP. Discussions on MHH AUTO focus on installation prerequisites, VCI hardware compatibility, and necessary firmware updates for the 2021.11 version. For in-depth discussions on installation and troubleshooting, visit the MHH AUTO forum. Share public link
It added support for newer car and truck models up to the year 2021, providing updated wiring diagrams, fault code definitions, and real-time data parameters.
The “Page 1” of this discussion reveals a range of user experiences—from success stories to warnings about technical problems and security risks.