Launch the firmware update tool on your computer and follow the prompts to select the device and firmware file.

Download a trusted, clean package of Delphi Firmware 1622 or 2100 (depending on your software version requirements).

Open the Delphi software and go to .

Updating the firmware on a Delphi DS100E (or DS150E) often encounters issues like the "NO VCI FOUND" error or the process getting stuck. These problems usually stem from incorrect COM port settings, insufficient power, or driver conflicts.

If you are experiencing problems with your Delphi DS100E firmware update, follow these steps:

85%. 90%.

Ensure the vehicle battery voltage is above 12.6V during the update process. Try a different USB port.

If the software cannot update the firmware automatically, you may need to do it manually.

Watch these tutorials to visualize the hardware setup and software steps required for a successful update: Delphi DS150E Firmware Upgrade Procedure 62K views · 2 years ago YouTube · DJWW Auto Diagnostics Delphi FIRMWARE UPDATE FIX tutorial 2023 39K views · 3 years ago YouTube · RaoulDuke

This is the most effective fix for software/hardware mismatches. It involves manually copying working firmware files into your software installation directory. Close your Delphi software entirely.

He disconnected the device and restarted the main Delphi application. The laptop synced with the tablet. It recognized the serial number. It pulled the license key from the cloud.

Follow the update prompts to complete the firmware update process.

: Loose connections at the USB port or issues with internal components like the FTDI chip can prevent a successful firmware handshake. Step-by-Step Troubleshooting Guide Verify Physical Connections