If you have, AutoEnable=true, you need to remove the udev rule that turns on HCI devices.
Also, you may need the config file, but I can't find it in upstream linux-firmware: [ 14.348128] Bluetooth: hci0: rtl: loading rtl_bt/rtl8821a_config.bin .... [ 14.439245] bluetooth hci0: Direct firmware load for rtl_bt/rtl8821a_config.bin failed with error -2 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1745828 Title: [rtl8821a] Ubuntu 16.04 can't find any Bluetooth devices To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/bluez/+bug/1745828/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
