EDIT: My bad, 我重新看了 一下你的貼文, 你是先切回tracker 再去更新FW 的!!!
LHR-0814FAF2: Device does nothave a stored config
Note: While your tracker is reporting itself as a controller, while it shouldn't ask you to update, if it does, do not update the firmware until it's reporting itself as a tracker again.
其中第二條
Fixed a compatibility issue with certain USB drivers. In some cases this would prevent controllers from tracking wirelessly unless they were plugged in directly to USB first.