The bootloader accepted a new image but balked at signing verification. Whoever had signed the last firmware build had changed keys, and the device refused anything unsigned. That was a security measure meant to stop tampering—but in the hands of a mechanic on a Monday afternoon, it felt like a lock with no key.
Once the test is successful and the serial number is displayed, click . Do not disconnect the cable until the LEDs stop flashing.
Portable — Delphi+ds100e+firmware+update+problem+work
The bootloader accepted a new image but balked at signing verification. Whoever had signed the last firmware build had changed keys, and the device refused anything unsigned. That was a security measure meant to stop tampering—but in the hands of a mechanic on a Monday afternoon, it felt like a lock with no key.
Once the test is successful and the serial number is displayed, click . Do not disconnect the cable until the LEDs stop flashing. delphi+ds100e+firmware+update+problem+work