Don't know if this can help but the bluetooth chip is a BCM20703 (chipset support BT 4.1) as part of the Broadcom BCM943602CS wifi/bluetooth combo.
See for references: https://wikidevi.com/wiki/Broadcom_BCM943602CS -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1448566 Title: Ubuntu 15.04 - Macbook Pro Early 2015 (12,1) Bluetooth disabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1448566/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs