Play all Apps on my Samsung TV including Netflix with no problems, after 4 weeks is no longer accepted by the Netflix app on Amazon FireTV the Account Login / is unknown. Change Password Via Netflix enabled flawless functionality on the PC, but not on the app for FireTV. App uninstalling and reinstalling was not successful. According to the Netflix app for FireTV box is launched in advance and a final version in progress. Until the release of the Netflix app for FireTV box functioning is a matter of luck. Until the login problem all streams functioned flawlessly via Netflix. Clarification and error cause finding follows.
Update: consultation with customer service resulted in the separation from the mains and subsequent restart and reinstall the old password APP had cleared the cache and the new password / login was detected. Now 4 stars for the scope and function. Unfortunately, there is no overview of the pool of available streamed series and films. Processing speed on the FireTV box excellent.