By ensuring a stable 12V power supply and a solid USB connection, most can be resolved in under five minutes.
While the DS100E supports Bluetooth, you should attempt a firmware update over a wireless connection.
If you are trying to push a version 3201 firmware onto an old double-board unit, it may fail or "hang" at 50%. delphi+ds100e+firmware+update+problem+work
If the "Update" button is greyed out or the test fails immediately, your PC likely isn't talking to the DS100E hardware.
Connect the DS100E to a car's OBD port so the LEDs are lit (usually blue or white). USB Cable: Use a short, shielded USB cable. By ensuring a stable 12V power supply and
Keep the device powered by both the USB port and a 12V source (plugged into a car's OBDII port) to ensure it doesn't lose power during the write. 3. The "Serial Number" Mismatch
Disconnect from the internet to prevent the software from trying to "call home" and deactivating your license during the update. If the "Update" button is greyed out or
If it says "Firmware version is old," click the button.