If your device is still detected (yellow LED, not red):

: These tools often struggle on Windows 11; Windows 7 or 10 (32-bit/64-bit) are the most stable environments for these updates.

To resolve firmware update problems with the Delphi DS100E (often synonymous with the DS150E in diagnostic software), you must ensure a stable power supply and correct COM port configuration. Update failures typically occur due to insufficient voltage or driver mismatches.

Several issues can arise during the firmware update process, including:

Standard Delphi software will not recognize bootloader mode. You need the .

Before clicking "Update," you must verify the communication link: Device Manager

Ensure the files in this folder match the serial number of your device (typically ).

: Using 2020.23 software with older 1622 firmware often requires a manual push.

Jimmy Guerrero

VP Developer Relations

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