Works seamlessly with Delphi 2020.23, 2021.10b, and even some 2022 software releases. Hardware Compatibility Checklist
Primarily supports the 100251 series of scanners. How to Install Delphi Firmware 3201 delphi firmware 3201 download
Plug your VCI into your computer via USB and connect it to a vehicle's OBD-II port (or a 12V power supply) to ensure steady power. Works seamlessly with Delphi 2020
Never disconnect the USB cable or vehicle power during the update, as this can permanently damage the VCI. Works seamlessly with Delphi 2020.23
Secure the 3201 firmware files from reputable community forums like MHH AUTO or Drive2 .
Recommended. Firmware 3201 is primarily intended for single-PCB units.
Unzip the downloaded files and copy them into the Firmware folder of your installed diagnostic software.