Delphi Cars Amp Trucks 202110b Update 2022 Firmware 3201 Mhh Verified -

Turn the vehicle ignition to the (engine off) to verify that the tool can communicate with the ECU. Delphi FIRMWARE UPDATE FIX tutorial 2023

: These versions are often "patched" to remove internet-connection requirements, allowing the tool to be used offline without the software locking up. Turn the vehicle ignition to the (engine off)

Performs best on Single PCB (one board) VCI units, which are more reliable for the 3201 firmware update than older dual-board clones. Professional Verdict but follows this general logic:

This step varies by specific release, but follows this general logic: Turn the vehicle ignition to the (engine off)