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I have problem with my dell latitude E7470 with ubuntu 17.10,Bluetooth connectivity issue(No adapters found) bluetooth settings, also read some questions,which is helps me.

1)Ubuntu 17.10 not detecting bluetooth mouse

2)Bluetooth not working on Ubuntu 16.04 LTS

3)Bluetooth not working after update

rfkill list all 0: dell-wifi: Wireless LAN Soft blocked: no Hard blocked: no 1: phy0: Wireless LAN Soft blocked: no Hard blocked: no

but if i search bluetooth status, it shows like

~$ sudo service bluetooth status ● bluetooth.service - Bluetooth service Loaded: loaded (/lib/systemd/system/bluetooth.service; enabled; vendor preset: enabled) Active: active (running) since Fri 2018-03-02 17:09:12 IST; 7s ago Docs: man:bluetoothd(8) Main PID: 4649 (bluetoothd) Status: "Running" Tasks: 1 (limit: 4915) Memory: 772.0K CPU: 33ms CGroup: /system.slice/bluetooth.service └─4649 /usr/lib/bluetooth/bluetoothd

Mar 02 17:09:12 home-pc systemd1: Starting Bluetooth service... Mar 02 17:09:12 home-pc bluetoothd[4649]: Bluetooth daemon 5.46 Mar 02 17:09:12 home-pc systemd1: Started Bluetooth service. Mar 02 17:09:12 home-pc bluetoothd[4649]: Starting SDP server Mar 02 17:09:12 home-pc bluetoothd[4649]: Bluetooth management interface 1.14 initialized

lsusb:

lsusb Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 413c:2513 Dell Computer Corp. internal USB Hub of E-Port Replicator Bus 001 Device 007: ID 413c:301a Dell Computer Corp. Bus 001 Device 006: ID 413c:2113 Dell Computer Corp. Bus 001 Device 005: ID 0424:2744 Standard Microsystems Corp. Bus 001 Device 003: ID 413c:2513 Dell Computer Corp. internal USB Hub of E-Port Replicator Bus 001 Device 002: ID 0bda:5686 Realtek Semiconductor Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

dmesg | grep Blu:

[ 2.975668] Bluetooth: Core ver 2.22 [ 2.975681] Bluetooth: HCI device and connection manager initialized [ 2.975683] Bluetooth: HCI socket layer initialized [ 2.975684] Bluetooth: L2CAP socket layer initialized [ 2.975689] Bluetooth: SCO socket layer initialized [ 2.999152] Bluetooth: HCI UART driver ver 2.3 [ 2.999153] Bluetooth: HCI UART protocol H4 registered [ 2.999154] Bluetooth: HCI UART protocol BCSP registered [ 2.999165] Bluetooth: HCI UART protocol LL registered [ 2.999166] Bluetooth: HCI UART protocol ATH3K registered [ 2.999166] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 2.999187] Bluetooth: HCI UART protocol Intel registered [ 2.999196] Bluetooth: HCI UART protocol Broadcom registered [ 2.999196] Bluetooth: HCI UART protocol QCA registered [ 2.999197] Bluetooth: HCI UART protocol AG6XX registered [ 2.999197] Bluetooth: HCI UART protocol Marvell registered [ 3.801701] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 3.801703] Bluetooth: BNEP filters: protocol multicast [ 3.801706] Bluetooth: BNEP socket layer initialized

lspci -nnk | grep -iA3 net; lsusb; dmesg | egrep -i 'blue|firm':

00:1f.6 Ethernet controller [0200]: Intel Corporation Ethernet Connection I219-LM [8086:156f] (rev 21) Subsystem: Dell Ethernet Connection I219-LM [1028:06dc] Kernel driver in use: e1000e Kernel modules: e1000e 01:00.0 Network controller [0280]: Intel Corporation Wireless 8260 [8086:24f3] (rev 3a) Subsystem: Intel Corporation Wireless 8260 [8086:0250] Kernel driver in use: iwlwifi Kernel modules: iwlwifi Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 413c:2513 Dell Computer Corp. internal USB Hub of E-Port Replicator Bus 001 Device 007: ID 413c:301a Dell Computer Corp. Bus 001 Device 006: ID 413c:2113 Dell Computer Corp. Bus 001 Device 005: ID 0424:2744 Standard Microsystems Corp. Bus 001 Device 003: ID 413c:2513 Dell Computer Corp. internal USB Hub of E-Port Replicator Bus 001 Device 002: ID 0bda:5686 Realtek Semiconductor Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub [ 0.109491] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored [ 1.880544] [drm] Finished loading DMC firmware i915/skl_dmc_ver1_26.bin (v1.26) [ 2.975668] Bluetooth: Core ver 2.22 [ 2.975681] Bluetooth: HCI device and connection manager initialized [ 2.975683] Bluetooth: HCI socket layer initialized [ 2.975684] Bluetooth: L2CAP socket layer initialized [ 2.975689] Bluetooth: SCO socket layer initialized [ 2.999152] Bluetooth: HCI UART driver ver 2.3 [ 2.999153] Bluetooth: HCI UART protocol H4 registered [ 2.999154] Bluetooth: HCI UART protocol BCSP registered [ 2.999165] Bluetooth: HCI UART protocol LL registered [ 2.999166] Bluetooth: HCI UART protocol ATH3K registered [ 2.999166] Bluetooth: HCI UART protocol Three-wire (H5) registered [ 2.999187] Bluetooth: HCI UART protocol Intel registered [ 2.999196] Bluetooth: HCI UART protocol Broadcom registered [ 2.999196] Bluetooth: HCI UART protocol QCA registered [ 2.999197] Bluetooth: HCI UART protocol AG6XX registered [ 2.999197] Bluetooth: HCI UART protocol Marvell registered [ 3.069439] iwlwifi 0000:01:00.0: Direct firmware load for iwlwifi-8000C-33.ucode failed with error -2 [ 3.069547] iwlwifi 0000:01:00.0: Direct firmware load for iwlwifi-8000C-32.ucode failed with error -2 [ 3.074130] iwlwifi 0000:01:00.0: loaded firmware version 31.560484.0 op_mode iwlmvm [ 3.801701] Bluetooth: BNEP (Ethernet Emulation) ver 1.3 [ 3.801703] Bluetooth: BNEP filters: protocol multicast [ 3.801706] Bluetooth: BNEP socket layer initialized

please help me to sort out this issue, Thanks in advance

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