In the Hardware Setup menu, click to confirm communication.
: Connect the DS100E to a vehicle's OBDII port or a stable 12V power supply before starting the update. delphi+ds100e+firmware+update+problem+work
If the software fails to update the device, you can manually replace the firmware files in the installation directory: In the Hardware Setup menu, click to confirm communication
If the device is "bricked" (solid red lights), some users find success by holding the internal reset button (if equipped) while plugging in the USB, though this varies by clone manufacturer. Key Success Tips In the Hardware Setup menu
Here is a guide to help you troubleshoot and successfully complete the update. Troubleshooting Delphi DS100E Firmware Updates 1. Fix the "Hardware Not Found" / No VCI Error