If your update has already failed, follow these procedures to restore your device. 1. The "Force Update" Method
Don’t panic. I just went through this, and I managed to resurrect my DS150E from the dead. Here is exactly what happened and how I fixed it. delphi ds150e firmware update failed
The DS150E is a great legacy tool for pre-2016 vehicles, but the firmware is fragile. If you’ve bricked yours, don’t throw it away. 90% of the time, the chip isn't dead—it's just in a bootloader loop. If your update has already failed, follow these
Ensure the Firmware folder in your Delphi installation directory matches the version of the software you are running. If your update has already failed