A surprising number of update failures are simply due to a . The original DS100E often uses a specific ActiveSync cable; using a standard or low-quality cable might work for power but fail during data transfer. Try a different cable or a different USB port on your PC (preferably a USB 2.0 port on the motherboard).
: If the device isn't recognized, check your COM port in Device Manager and match it in the software settings.
These checks can help you avoid more complicated solutions.
This time, the progress bar crawled steadily to 100%. The red flashing stopped, replaced by a solid green light. A quick re-test showed the firmware was now at the latest version (e.g., ). With the firmware fixed, the DS100E communicated perfectly with the car, and Mark finally cleared that stubborn light. Delphi DS150E Firmware Upgrade Procedure
: This often stems from faulty USB ports or a loose FTDI chip inside the unit. Try a different USB port on the PC or resolder the internal USB connection if you have technical expertise. delphi+ds100e+firmware+update+problem+work
Manually copy files over from the software installation folder. VCI not found on scan Force configuration to COM Port 28 via Device Manager. Low Voltage Update hangs mid-way
Click . If the test succeeds but states "Firmware outdated," click Update .
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. Delphi DS150E Firmware Upgrade Procedure
Ensure the drivers are correctly installed. Some setups require the PEAK OEM driver or specific USB serial drivers to be active. A surprising number of update failures are simply due to a
If you have a dual-board configuration or an interconnected copy of Autocom software, navigate to its directory and find its corresponding Firmware folder.
If you have a clone DS100E, the most important rule is to . This action has been repeatedly documented as a leading cause of bricking these devices. Instead, a safer method involves manually placing the correct firmware files into the installation folder so the software runs without attempting a full update. This approach bypasses the need for a risky flash process and is the preferred method for getting a clone device back online.
The update process may get stuck or fail to initiate if the hardware communication is not properly established.
Choose and point the path to the Drivers folder inside your Delphi software installation directory. : If the device isn't recognized, check your
How to Fix Delphi DS100E Firmware Update Problems and Get It Working
: Ensure the device is assigned to a lower COM port number (e.g., COM 1 through COM 9). If it is assigned to a very high number (like COM 28), you may need to force it to a lower available port in the Advanced settings of the port properties.
If it shows an exclamation mark, right-click and select "Update Driver," then manually point it to the Drivers folder within your Delphi installation directory.