Hey, I'm also having troubles trying to use my QC35 II, after dunno how many different attempts to pair it that I'm not even able to describe, I finally was able to pair it, but I was not so lucky to actually connect it. Here I attach the chunk of btmon output I get on every attempt to connect
** Attachment added: "bose-qc35-connect.snoop" https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1620636/+attachment/5034102/+files/bose-qc35-connect.snoop -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1620636 Title: Fails to pair with Bose QC35 headphones To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1620636/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs