Updating the Delphi DS100E (often essentially the same as the DS150E) can be tricky because the hardware is frequently a "clone" that requires specific firmware versions to match the software (e.g., 2020.23 or 2021.11). Common Firmware Update Fixes
Check COM Port: Verify the device is assigned to the correct COM port in the software settings (e.g., matching the port shown in Windows Device Manager). delphi ds100e firmware update problem link
Fix: In the software settings, perform a Hardware Setup test. Ensure you select the correct COM port (some users report success forcing it on port COM 28) before clicking "Update Firmware". Updating the Delphi DS100E (often essentially the same
Firmware update problems for the Delphi DS100E often stem from power supply issues, incorrect COM port settings, or "No VCI Found" errors. 🛠️ Common Fixes for Update Failures Download the latest firmware : Visit the official