關於「Eye-Fi X2 card registration failed」標籤，搜尋引擎有相關的訊息討論：

Eye-Fi X2 cannot activate card - Solodigitalis Community Supportwifibooth.com › community › viewtopicHow to get your Eyefi upload key and run the Eyefi Utility without ...1wayofdoingit.blogspot.com › 2017/12 › how-to-get-your...Eye-Fi pro x2 initialization | Cameraderie Photogr