Input
$ lspci -nnk | grep -iA2 net; lsusb; dmesg | egrep -i 'blue|firm'; lsmod | grep blue Result
02:00.0 Network controller [0280]: Qualcomm Atheros AR9485 Wireless Network Adapter [168c:0032] (rev 01) Subsystem: Samsung Electronics Co Ltd AR9485 Wireless Network Adapter [144d:410e] Kernel driver in use: ath9k Kernel modules: ath9k 03:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [10ec:8168] (rev 06) Subsystem: Samsung Electronics Co Ltd RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller [144d:c652] Kernel driver in use: r8169 Kernel modules: r8169 Bus 002 Device 006: ID 0cf3:3004 Atheros Communications, Inc. AR3012 Bluetooth 4.0 Bus 002 Device 003: ID 1d57:ad04 Xenta Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 004: ID 2232:1029 Silicon Motion WebCam SC-13HDL11939N Bus 001 Device 003: ID 1c4f:0002 SiGma Micro Keyboard TRACER Gamma Ivory Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub [ 1.392827] [Firmware Bug]: ACPI(PEGP) defines _DOD but not _DOS [ 2.310376] psmouse serio1: elantech: assuming hardware version 3 (with firmware version 0x350f00) [ 2.433225] usb 2-1.4: Product: Bluetooth USB Host Controller [ 29.601435] Bluetooth: Core ver 2.21 [ 29.601452] Bluetooth: HCI device and connection manager initialized [ 29.601455] Bluetooth: HCI socket layer initialized [ 29.601458] Bluetooth: L2CAP socket layer initialized [ 29.601464] Bluetooth: SCO socket layer initialized [ 46.175790] usb 2-1.4: Product: Bluetooth USB Host Controller [ 46.177415] Bluetooth: hci0: don't support firmware rome 0x1020200 [ 46.414734] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 46.414737] Bluetooth: BNEP filters: protocol multicast [ 46.414741] Bluetooth: BNEP socket layer initialized [ 46.480440] Bluetooth: hci0: don't support firmware rome 0x1020200 bluetooth 520192 11 bnep,ath3k,btbcm,btrtl,btusb,btintel
Edit 1: After the reinstall Ubuntu Output is
$ lspci -nnk | grep -iA2 net; lsusb; dmesg | egrep -i 'blue|firm'; lsmod | grep blue 02:00.0 Network controller [0280]: Qualcomm Atheros AR9485 Wireless Network Adapter [168c:0032] (rev 01) Subsystem: Samsung Electronics Co Ltd AR9485 Wireless Network Adapter [144d:410e] Kernel driver in use: ath9k Kernel modules: ath9k Bus 002 Device 005: ID 0cf3:3004 Atheros Communications, Inc. AR3012 Bluetooth 4.0 Bus 002 Device 004: ID 1d57:ad04 Xenta Bus 002 Device 003: ID 1c4f:0002 SiGma Micro Keyboard TRACER Gamma Ivory Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 003: ID 2232:1029 Silicon Motion WebCam SC-13HDL11939N Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub [ 1.344675] [Firmware Bug]: ACPI(PEGP) defines _DOD but not _DOS [ 2.192358] psmouse serio1: elantech: assuming hardware version 3 (with firmware version 0x350f00) [ 2.453024] usb 2-1.4: Product: Bluetooth USB Host Controller [ 11.996298] Bluetooth: Core ver 2.21 [ 11.996317] Bluetooth: HCI device and connection manager initialized [ 11.996322] Bluetooth: HCI socket layer initialized [ 11.996324] Bluetooth: L2CAP socket layer initialized [ 11.996330] Bluetooth: SCO socket layer initialized [ 14.257766] Bluetooth: hci0 command 0x2003 tx timeout [ 16.261695] Bluetooth: hci0 command 0x201c tx timeout [ 18.265558] Bluetooth: hci0 command 0x1002 tx timeout [ 20.269484] Bluetooth: hci0 command 0x0c52 tx timeout [ 33.460055] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 33.460058] Bluetooth: BNEP filters: protocol multicast [ 33.460061] Bluetooth: BNEP socket layer initialized bluetooth 520192 11 bnep,ath3k,btbcm,btrtl,btusb,btintel
Edit 2 : Out put for hciconfig -a
hci0: Type: BR/EDR Bus: USB BD Address: 20:16:D8:39:59:1A ACL MTU: 1022:8 SCO MTU: 183:5 UP RUNNING PSCAN RX bytes:197286 acl:27 sco:3812 events:179 errors:0 TX bytes:198839 acl:30 sco:3813 commands:96 errors:0 Features: 0xff 0xfe 0x0d 0xfe 0xd8 0x7f 0x7b 0x87 Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3 Link policy: RSWITCH HOLD SNIFF Link mode: SLAVE ACCEPT Can't read local name on hci0: Connection timed out (110)
Edit3: $ bluetoothctl [NEW] Controller 20:16:D8:39:59:1A dadarox-300E4C-300E5C-300E7C [default] [bluetooth]# power on [bluetooth]# scan on Failed to start discovery: org.bluez.Error.NotReady Failed to set power on: org.bluez.Error.Failed
