Delphi Firmware 3201 [top] Download May 2026

Ensure your VCI serial number matches the firmware requirements to prevent "Generic OBD only" communication issues.

Open your Delphi software, go to Settings > Hardware Setup , select your COM port, click Test , and then click Update Firmware . Important Safety Tips delphi firmware 3201 download

Unzip the downloaded files and copy them into the Firmware folder of your installed diagnostic software. Ensure your VCI serial number matches the firmware

Never disconnect the USB cable or vehicle power during the update, as this can permanently damage the VCI. Never disconnect the USB cable or vehicle power

Before performing a , you must verify your hardware to avoid bricking the device:

The update is a critical system enhancement for the DS150E and Autocom CDP+ diagnostic interfaces . Specifically optimized for single-board (1-PCB) VCI hardware , this version expands vehicle coverage to include models up to 2021/2022, providing the stability and communication protocols necessary for modern automotive electronics. Why Update to Firmware 3201?