I am having the same issue with my A8. I ran the update patch and now nothing including my car through uconnect, my Fitbit Charge 2, multiple bluetooth speakers, and other bluetooth devices won't connect. I reset the network settings, and my car connected for a bit but nothing else would. Then yesterday my car did not work as well. I then tried to revert back to the prevous patch to fix the issue, and it will not let me due to security. Something is really messed up and needs to be fixed by Samsung ASAP.
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