Connect it to a stable 12V external DC power supply bench tester.
To minimize the risk of firmware update problems with your Delphi DS100E:
He rigged a backup power supply, tightened loose cables, and swapped to a different USB cable scavenged from an old router. This time the update completed its download, but during flashing the device hung again. The tablet’s onboard bootloader—an old, austere program meant for emergencies—had a stubborn mind of its own. Jake accessed it via a command line the forum called “the hard way.” He typed commands like constellations, each one an instruction to coax the DS100E awake. delphi+ds100e+firmware+update+problem+work
Repeat this process for the configuration under the Ports (COM & LPT) tree to ensure Windows assigns a dedicated COM port number. Step 3: Run the Firmware Re-flash Setup
all files from that working firmware folder and Paste them into the Firmware folder of your Delphi software directory, overwriting the existing ones. Connect it to a stable 12V external DC
: Once finished (usually taking a couple of minutes), click OK and re-test to verify the version has been updated (e.g., to version 1622). Troubleshooting Common Problems
Running multiple conflicting versions of OBD2 tools simultaneously can cause cross-talk over shared COM ports, confusing the active VCI manager. Step 3: Run the Firmware Re-flash Setup all
Direct the file path to your main Delphi software installation directory, open the folder, and hit Next.
Uninstall the device, download authentic FTDI D2XX drivers, and update manually. Lights do not turn red during the update phase. Blown protection diodes or poor 12V OBD power delivery.