To understand the failure mode, one must understand the architecture of the DS100E update process:
Performing a firmware update while the device is only powered by a laptop's USB port can lead to voltage drops. Connecting the DS100E to a vehicle's OBDII port (which provides 12V) during the update ensures the internal chips have enough "juice" to complete the write process. delphi+ds100e+firmware+update+problem+top
If you have searched for , you have likely just watched your $500+ diagnostic tool turn into an expensive paperweight. To understand the failure mode, one must understand
To prevent a "bricked" device or update failure, ensure the following are in place before starting: To understand the failure mode