Thank you for your help. I installed the latest upstream kernel using the instructions on that page and the link you provided me to v4.7. I rebooted my laptop and the Bluetooth adapter still does not show up.
vinicius@viny-notebook:~$ uname -a Linux viny-notebook 4.7.0-040700rc5-generic #201606262232 SMP Mon Jun 27 02:34:07 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux vinicius@viny-notebook:~$ lspci -knn | grep Net -A2; lsusb 03:00.0 Network controller [0280]: Qualcomm Atheros QCA9565 / AR9565 Wireless Network Adapter [168c:0036] (rev 01) Subsystem: Lite-On Communications Inc QCA9565 / AR9565 Wireless Network Adapter [11ad:0803] Kernel driver in use: ath9k Kernel modules: ath9k Bus 003 Device 002: ID 8087:8001 Intel Corp. Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 0bda:0129 Realtek Semiconductor Corp. RTS5129 Card Reader Controller Bus 001 Device 003: ID 1bcf:2c81 Sunplus Innovation Technology Inc. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub vinicius@viny-notebook:~$ dmesg | grep -i bluetooth [ 20.387027] Bluetooth: Core ver 2.21 [ 20.387043] Bluetooth: HCI device and connection manager initialized [ 20.387046] Bluetooth: HCI socket layer initialized [ 20.387048] Bluetooth: L2CAP socket layer initialized [ 20.387055] Bluetooth: SCO socket layer initialized [ 116.599664] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 116.599668] Bluetooth: BNEP filters: protocol multicast [ 116.599673] Bluetooth: BNEP socket layer initialized vinicius@viny-notebook:~$ It's also important to notice, as I noted at Ask Ubuntu, that I'm using the latest BIOS/UEFI firmware available for my laptop. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1597961 Title: Qualcomm Atheros Bluetooth 4.0 not working on Ubuntu 16.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1597961/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs