Frustrating and FAILS
Now either it has failed and you are reluctant to admit. I have tried all of the suggestions you have sent and none worked.
The NightRider is essentially a piece of junk,
Response from developer
Dear NCMom, Now we support Freestyle Libre 2, Libre 1, Libre Pro available globally (including in the United States). If you are still not able to use it please send an email to contact AT AmbrosiaSys.com with following information NightRider BluCon Purchase date: Firmware version #: You can find this information on the "About" screen of the LinkBluCon app after connecting the BluCon to LinkBluCon app. It should be 8.7 or above