Every time you try to diagnose a car, the software demands a firmware update.
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.
This procedure applies to the older DS100E models that include an integrated Pocket PC (PDA), such as the HP 2190B or HP 114.
Firmware is corrupted or missing (requires a forced reflash). No Lights: Defective power supply or hardware brick. Step 2: Configure the COM Port and Device Manager delphi ds100e firmware update problem full
Windows failing to assign the correct COM port.
The PC and the DS100E talk to each other using drivers. If they fail, the update will, too.
: You can manually update the USB serial driver by pointing the Device Manager to the specific Delphi software folder on your PC. 3. Power and Connection Stability Firmware updates are sensitive to power fluctuations. Every time you try to diagnose a car,
Attempt these solutions in order. Do not skip steps.
⚠️ Requires technical skill & correct backup files.
until a progress bar completes and a confirmation message states "Update Successful." Troubleshooting Persistent Failures Direct Cause Actionable Fix Solid Red LED Light Bricked firmware or bootloader error. This procedure applies to the older DS100E models
Some clones require specific firmware versions (e.g., version 1622) to function with newer software packages. Step-by-Step Recovery & Update Guide
: Long or poor-quality cables can cause data drops. Switching to a high-quality, shorter cable often fixes "stuck" updates.
Click ; if the test is successful, the "Update Firmware" button should function without getting stuck. 2. Resolve Driver Conflicts
Connect the Delphi DS100E device to the computer using a compatible communication cable.