Install the Delphi software (e.g., 2017.3 or later). Connect Device: Connect the DS100E to the computer and
Look for a section named or Universal Serial Bus controllers .
Windows may fail to recognize the device correctly in "bootloader mode," causing the software to lose track of the hardware.
on the device, and are they solid or flashing? delphi ds100e firmware update problem link
typically involves communication failures between the VCI (Vehicle Communication Interface) and the software, often resulting in a "No VCI Found" error or the device flashing red during the update. Common Failure Symptoms "No VCI Found" Error
To ensure you don't run into the firmware link problem during future software updates, keep these rules in mind:
Key problems
If your original firmware folder is corrupted, you will need to replace it.
: Ensure you select the correct firmware for your specific device model (DS100e) and any regional specifications if required.
Disclaimer: Be cautious when downloading firmware from third-party sites, as incorrect firmware can "brick" your device entirely. Install the Delphi software (e
The VCI uses FTDI drivers to simulate a serial connection over USB. Missing, outdated, or corrupted drivers break the data link.
If your firmware update failed halfway through, the VCI might display solid red LEDs and refuse to connect to the software. You can manually force a firmware overwrite. The Manual Firmware Replace Method Close the Delphi software completely.