For more information on the Delphi Cars and Trucks 2021.10b update and 2022 firmware 3201, please refer to the MHH (Multi-Hybrid Heavy-Duty) documentation and technical resources. These materials provide detailed technical information, installation guides, and troubleshooting tips for Delphi's advanced automotive systems.
: Enhanced responsiveness and faster communication compared to the 2020.23 version. For more information on the Delphi Cars and Trucks 2021
The update with Firmware 3201 is a high-performance diagnostic software package specifically optimized for single-board VCI (Vehicle Communication Interface) hardware . This release focuses on broadening vehicle coverage and improving connection stability for heavy-duty and passenger vehicles. 🛠️ Key Update Features The update with Firmware 3201 is a high-performance
Open Delphi, go to Settings > Hardware Setup . Click Update . Click Update
October 2023 (based on MHH thread consensus). Next expected release: Rumors of firmware 3300 with native DOIP (Diagnostics over IP) support are circulating, but for now, 3201 is the gold standard.