Connecting to the internet while using certain software versions can cause driver malfunctions or "No VCI" errors. Driver Conflicts:
This guide covers why these errors happen and how to fix them without "bricking" your device. 1. Common Symptoms of a Failed Update
: For clone devices, attempting to update while connected to the internet can lead to software lockouts or hardware detection issues, resulting in the "NO VCI FOUND" error. Hardware Failures delphi ds100e firmware update problem full
Watch the LED lights on the DS100E; they should flash rapidly (usually changing from blue to red/green) indicating that data is transferring. Do not touch the cable until the software confirms completion. Method 3: Fixing Driver and COM Port Conflicts
If your laptop battery dies or the OBDII port voltage drops below 12V during the write process, the firmware will corrupt. Connecting to the internet while using certain software
If the software says "VCI not found" when you click update, Windows is likely blocking the connection. Open .
If you are still experiencing errors, let me know the on your screen, your current software version (e.g., 2020.23, 2021.11), and the color of the LED lights on your unit. I can provide a more targeted fix for your specific hardware setup. Share public link Common Symptoms of a Failed Update : For
: Connect the VCI to a 12V power supply (via a vehicle's OBD port or an external adapter) and the laptop via a USB cable simultaneously. Relying only on USB power frequently causes update failures.
Locate the firmware folder within your software installation directory. The standard path is: C:\Program Files (x86)\Delphi Diagnostics\[Software Version]\Firmware
Click . Do not touch the computer or turn off the vehicle ignition. The process can take up to 5 minutes.
Firmware update problems with the Delphi DS100E diagnostic tool are commonly caused by power issues, incorrect COM port settings, or driver conflicts. Common Solutions for Update Failures External Power Supply