This might be happening for various reasons. One might be something interrupting the update. Do not move the update panel to the background or start another application while the device is being updated.
If you failed to update your device through Thunderbolt™, please disconnect the Thunderbolt™ cable and connect a USB cable. Then restart the Software Control Panel and try updating again.
If you are using USB connection and the update failed, try updating your device again without interrupting the update.
If you failed to update your device through Thunderbolt™, please disconnect the Thunderbolt™ cable and connect a USB cable. Then restart the Software Control Panel and try updating again.
If you are using USB connection and the update failed, try updating your device again without interrupting the update.