Sometimes the software "locks" because it thinks the VCI is on the wrong port. In the Delphi software , go to . Select the correct COM Port found in your Device Manager.
: Use a tool like STMicroelectronics Flash Loader to manually flash the firmware file (usually found in the Firmware folder of your Delphi software). 4. Best Practices for a Successful Update delphi+ds100e+firmware+update+problem+top
If your update has already failed or is stuck, follow these steps to reset the communication: Open Device Manager on your PC. Sometimes the software "locks" because it thinks the
: Ensure the firmware version you are trying to upload matches the version required by your software build (e.g., v1622 for 2017.3). Troubleshooting Checklist Summary Primary Fix No VCI Found Reinstall USB drivers manually from the Delphi folder. Update Fails at 50% Ensure 12V power is connected to the OBD port. Device is Dead Use Flash Loader Demonstrator to unbrick the MCU. : Use a tool like STMicroelectronics Flash Loader