Ubuntu Bluetooth Not Turning On

Sure, theres some bugs - I can't turn on my bluetooth headset and have it automagically appear in the gnome sound outputs, but I'm willing to wait We're at a stage with the 7. In Ubuntu I can turn on the bluetooth from the titlebar but when I switch on the visibility it automatically switches back (I'm using GNOME 3 environment). I’ve taken a look at for example Setting TeX Live path for root, but this does not seem to make sense to …. 0 Combo Adapter. 10 + Jabra BT620s + Jabra 320s Okay. See the Plymouth Ubuntu wiki or use this simple ES theme. Bluetooth not working ubuntu 12. But, all things considered, I rate Ubuntu as the best of the bunch and feel grateful for the gift they give to the community. 04 with RTAI. Set up the Varmilo VB87M Bluetooth 4 Keyboard in Ubuntu (and break Bluetooth for everything else) The Varmilo VB87M is Bluetooth Low Energy (BLE) keyboard. It is a stack protocol and must be installed in order to run Bluetooth on your Ubuntu system, mine is Ubuntu 14. I am having some troubles connecting my bluetooth headset on Ubuntu 18. The network manager in Ubuntu has the ability to restore the last user saved settings of network hardware devices, upon the next desktop login. BCM43142 Bluetooth 4. Erase the whole disk and install the Ubuntu: It is the easiest way to install Ubuntu on your Lenovo Yoga C930 A fresh copy will be installed on your Laptop by erasing all the stored data on your PC. Following my this question I finally decided to get a wireless Bluetooth keyboard for my iPad Mini. I purchased a Logitech V470 Bluetooth mouse for use with a laptop with an internal Bluetooth radio. micro instance on Amazon EC2 running Ubuntu 14. Works incredibly well. So cant hear anything on it or appears on the sound menu. Since I rarely (if ever) use any Bluetooth devices, I'd rather turn off the adapter by default. 04 it does work perfectly. and it was as simple as turning on bluetooth, pairing to a headset (from my phone), and then changing the. Ubuntu (/ ʊ ˈ b ʊ n t uː / uu-BUUN-too) is a free and open-source Linux distribution based on Debian. Note: Ubuntu 18. This solution works on my Ubuntu 12. The bluetooth adapter was still not visible. If you weren’t sure which Ubuntu to use and opted for the default Ubuntu, you may feel like using another desktop environment that better suits your need. Reinstall Ubuntu from scratch. 04 version here), then this post is for you …. To fix: Touch folder icon in taskbar, then click on computer icon located on top and next to file, then look and touche manage icon at top, then click on device manager, then look for blue tooth adapter, click enable. Ubuntu) submitted 2 months ago by blackmafia13 Hello, as the title says, the wireless on my laptop is not working, after doing rfkill i get:. it does turn off the internal speakers, but the volume on the. In BIOS, IIRC, you can select Windows boot manager directly and save, if you want to check Windows EFI boot manager is working fine. Stephanie’s brand new ThinkPad X100e arrived today, so I got to have some fun tonight and set up Ubuntu on it for her. Using Blackberry 8830 as a tethered modem over Bluetooth on Ubuntu I was recently toying around trying to get my Blackberry 8830 to work as a tethered modem with my eee pc running Ubuntu 8. You should have a Bluetooth indicator light above the F1 key if yours came equipped with Bluetooth. 10? ‎11-26-2009 08:32 AM I have the same problem but there is not support for complete idepad acpi in linux (actually, in my gentoo asus-acpi is loaded for acpi ). By chance, I discovered that Bluetooth works in Ubuntu only if you had turned it on in Windows. To fix it, you need to make sure the Bluetooth status light (near the hinge, on the left) is on. Desktop View Could somebody please help me out with this. Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. It can not detect any around active bluetooth devices. It looks like the Ubuntu team have given up on keeping iso’s to common CD-R size. And using this trick again saved me. Purchased and installed BlueSoleil and it does not help. It’s telling you to turn off WiFi and/or Bluetooth if you want to save power. I installed Ubuntu 16. Disabling Bluetooth is surprising not as straightforward on Ubuntu as I would have thought. I am not able to connect it to any device using bluetooth. It works fine with Windows 7. Learn how to fix the Wi-Fi not working issue in Ubuntu. any version of windows I have used. Yes, I can exit it each time I boot, but why should I have to? I try to turn it off in the settings menu and get told no Bluetooth devices were found, DUH! but it won't let me disable the item. 1-IDE-Installer. 04 February 14, 2018 Updated October 29, 2018 By Josphat Mutai LINUX HOWTO WiFi is nowadays the most popular way of getting an internet connection, be it at the office, home, restaurants e. 04, on Mate 18. Setting up Bluetooth input devices in Ubuntu 8. Restart the computer and you should see that Bluetooth has been disabled. Watch Queue Queue. There could be various reasons why there is no sound in Ubuntu. Initially it is recognised and I can pair it without difficulty, however after a power off/reboot the device is listed but it won't connect. Here is what I did to fix this problem: service bluetooth restart This restarted the Bluetooth service and I was able to turn it on and it stay on. Look for a switch on your computer or a key on your keyboard. 3 LTS Broadcom Bluetooth BCM20702A1 doesn't work because firmware is not found ‎05-04-2017 11:28 PM The firmware for the Broadcom Bluetooth BCM20702A1 firmware file does not exist. I have read answers to other questions but the solutions given there do not seem to work for my case. Disabling Bluetooth is surprising not as straightforward on Ubuntu as I would have thought. While one can turn off Bluetooth in one click in Ubuntu, doing it in each session is a repetitive and frustrating task. Having Bluetooth properly set up on your machine allows you to use a Bluetooth mouse, keyboard, headset or any Bluetooth accessories you might own. 04 Trusty Tahr June 5, 2014 Admin Leave a Comment HDRMerge is a simple application for Linux which can be used to turn your ordinary images into High Dynamic Range ones. Strangly for me it did with my old adapter as soon as I booted into Windows again. The Spanish device maker is. This tutorial will explain howto get a Wii remote working as a mouse / keyboard / joystick in Ubuntu intrepid Ibex 8. Discover how easy it is to install Ubuntu desktop onto your laptop or PC computer, from either a DVD or a USB flash drive. This is true for me. Erase the whole disk and install the Ubuntu: It is the easiest way to install Ubuntu on your Lenovo Yoga C930 A fresh copy will be installed on your Laptop by erasing all the stored data on your PC. To activate the dongle as HCI on 15. You can see at the right corner that the bluetooth is off and the only option there is to turn it off. This post describes step by step solution of how to make Bluetooth working on Lenovo V580c in linux distributions: Ubuntu 17. For example turn on ssh service type the command:. 04 LTS 64-bit version installed. So I disabled Bluetooth, turned of the computer and switched my other one (previously not working) back in and it started immediately working again. This page is based on Ubuntu Linux 5. Use either BootCamp or Disk Utility to partition the disk. 04 since two days wifi is not working when I go in the setting it says no wifi adapter found and one more problem when turn my bluetooth on somehow airplane mode turns on bluetooth is not working. 04 it connected but cant pair. Then the bluetooth has stopped working. We do not anticipate any incompatible changes to the API of this package. Someone could tell me why when I tell Bluetooth turn on, nothing happens? Bluetoth manager see my phone and other devices, pairing works but connections fail. Secureboot, re-enabling will not corrupt Windows 10. Press and hold Volume Up + Volume Down + Power buttons until you see the Android mascot. Further debugging leads me to believe that it is specifically my bluetooth keyboard (I also use a magic mouse) causing the problems. 04 on Lenovo ThinkPad T470s and quite simply, bluetooth appears to not exist, even though it is clearly in the computer according to all specifications available. - Bluetooth works. 3 at time of writing). This folder isn’t shared by default, but you can easily set up several different types of file-sharing to easily share files on your local network. Watch Queue Queue. How-To Set Up and Upgrade Ubuntu MATE 16. I basically want search the nearby BLE devices from my iOS app, even when the app is in background. Below is a listing of all the public mailing lists on lists. There has been considerable progress made since the last time I tried a variety of Linux distributions other than Raspbian. 04 it connected but cant pair. Bluetooth is great for freeing yourself from the tangle of wires (which is great when dealing with kids). It can be a little bit of a pain to setup sometimes. So I went into the system settings, bluetooth and tried to turn it on but as soon. J2se Bluetooth application on linux 843790 Nov 17, 2007 9:58 AM Hi all, i have developed file transfer applicaiton between pc to mobile on window. Using this commands chmod +x bluetooth-off and the same for bluetooth-on. This isn't surprising since both may be sharing radio frequencies (~2. Please advise how to fix this issue. One of the easiest way of increasing the responsiveness of your server and guarding against out-of-memory errors in applications is to add some swap space. Start Ubuntu installation from CD Boot Ubuntu live CD. Setting up Airtel GPRS on Ubuntu via Nokia Communicator 9300 and data cable. Using the. I am having some troubles connecting my bluetooth headset on Ubuntu 18. I will turn on my. If the bluetooth keyboard was last connected to another device that is within range and turned on, the normal steps to pair a bluetooth keyboard to an iPad will typically not work. If these do not work (worked for me once), the last resort is to open up the back and remove the battery next to the wireless module under a large sheet of plastic. It's easy once you install blueman from Synaptic package manager. List of devices available. Using this commands chmod +x bluetooth-off and the same for bluetooth-on. Enjoy your videos and movies from almost anywhere with a new, thin design laptop inspiron 15 3552 that offers Ubuntu OS and the latest processor options. So, turn on bluetooth (sometimes there is a switch, or function-key) and then post the output of lsusb. I changed the boot priority order in the BIOS so that it would boot from the USB first, which lead me to a Ubuntu installer screen at which point I selected. The customer had a Nokia 9300 communicator with a USB datacable. I have a smartphone and a Bluetooth Speaker in the vicinity, bur neither is being detected by the HP. Such as audio, docking support and vulkan. For example, if you had disabled Bluetooth, then it should be disabled then next time you login to your desktop. Click Change Bluetooth. 04 LTS 64-bit version installed. But when PC bootup Bluetooth device still running. Now if bluetooth on the laptop is enabled, then turning on the mouse and clicking a button causes the mouse to get reconnected. Then I just moved the little sliding button next to the expresscard slot on the right. During upgrade process the (integrated) Bluetooth device was disabled and turned off. I have installed a clean installation of ubuntu 10. iOS provides this method: //_cbcManager is the object of CBCentralManager [_cbcManager. I am using Ubuntu 16. Settings ~Application~All~Bluetooth. Press the Volume Down key and the Power key until you see the Surface logo, then release both. 10 is not vastly different from 18. Unfortunately in Ubuntu based distros if you turn bluetooth off from within the desktop it is re-enabled upon a reboot. Instructions on how to burn an Ubuntu installation DVD on Windows. So I disabled Bluetooth, turned of the computer and switched my other one (previously not working) back in and it started immediately working again. just saw this page…have problems with Satellite C855, Manjaro distro, WiFi not work and shut down problem is present (can not turn off notebook if adapter cable is pluged in). That leads me to believe that it's a problem with the hardware. I am not able to connect it to any device using bluetooth. Want to enable and configure Bluetooth in Ubuntu system? Usually, the Bluetooth is disabled in a system, to make it effective for use, you should perform the following steps as listed below. The gray text is just a hint. Below is a listing of all the public mailing lists on lists. Thereafter just restart bluetooth service via sudo /etc/init. Ubuntu on Windows allows one to use Ubuntu Terminal and run Ubuntu command line utilities including bash, ssh, git, apt and many more. (right-click on the Bluetooth device and select “Enable device”) 4. | Zyxware Technologies. T530 Ubuntu 14. Of course, I may not have found the right settings item yet, so please help. In the past I had used various Linux distributions on this laptop and they worked flawlessly with my Microsoft Arch Mouse. 10 on Vaio VGN-FW285D. Intel Atom based mini PCs currently use Bay Trail and Cherry Trail SOCs. Simpler solution is to deactivate Bluetooth at start up in Ubuntu. Using Blackberry 8830 as a tethered modem over Bluetooth on Ubuntu I was recently toying around trying to get my Blackberry 8830 to work as a tethered modem with my eee pc running Ubuntu 8. It’s telling you to turn off WiFi and/or Bluetooth if you want to save power. With Bluetooth, in settings, the option to turn on Bluetooth is greyed out and won't let me turn it on. I have a Bluetooth manager that cam with Ubuntu, but it's turned off and the spot to turn it on is greyed out. Ubuntu is,in my view the only linux distro that is so easy to master. The Ubuntu 10. Connecting to the keyboard immediately starts the symtom, and disconnecting immediately relieves the symptoms. There are also manual methods that may vary depending on what Bluetooth controller you are using, some of which are described further below on this page. 10 (Intrepid Ibex) PC in USB as well as wireless bluetooth mode. I had the same problem. They are in sync with the Blueman Applet. Someone could tell me why when I tell Bluetooth turn on, nothing happens? Bluetoth manager see my phone and other devices, pairing works but connections fail. After I installed Ubuntu Linux on my laptop, the touchpad wasn't working, but it was working on Windows 10, which meant that there was no issue with the hardware of the touchpad. On normal Unity based Ubuntu, this wasn't a problem as once you turn-off the bluetooth, it stays off by default upon next-login. in Ubuntu Cloud Archive, OpenStack Compute (nova), Ubuntu, reported on 2018-12-21 Bug #1708527: Add /proc/partitions to system-observe in snapd , reported on 2017-08-03. And there is no icon for bluetooth in the task bar. Find answers to frequently asked questions about Bluetooth. Just bought a sony bluetooth speaker, and thought I'd share the hoops I had to jump through to get it going. If you weren’t sure which Ubuntu to use and opted for the default Ubuntu, you may feel like using another desktop environment that better suits your need. You can speed up Ubuntu somewhat, by disabling a couple of system services, that may be superfluous for you. I mean it turned itself off an instant after I've clicked to enable it. I have installed Ubuntu 9. Reboot and hold F2 to enter BIOS settings, and enable booting from installation media (USB/DVD, etc…) if needed. what can i do to fix the problem??help me note:I have updated form ubuntu cache perfectly. Set your iPhone's bluetooth to be discoverable. Watch Queue Queue. When this machine was running 15. Bluetooth settings - OFF. First switch on Bluetooth on both devices, next on Ubuntu - Go to Bluetooth settings and click '+' to connect to your phone. Edit: Found solution. The problem seems to be that the ubuntu system does not detect the bluetooth usb device. I want to use this dongle on Ubuntu, Will it support on Ubuntu? if yes can you please provide api documents to integrate this in our application. can anybody please help me to resolve this. Ask Question Asked 3 years, 3 months ago. 04 On April 5, 2015 By trungduc1104 In Linux/Unix Open a terminal and use the following command to install gksu , if you dot have it installed it already. This is my first time with a Linux OS. Sixpair runs on all platforms that have been tested. Bluetooth device not found Acer Aspire 5562 WIndows XP SP3bluetooth used to work but now pressing on the button in front of the laptop won't turn it on? Well, update the bluetooth driver could. If I turn the wifi switch on the side of the computer off, it does shut the wifi off; turning the switch back on turns wifi on, but sometimes as soon as it's on, the wifi/bluetooth will start blinking on. You should get an output. First Alpha of the New Ubuntu Just a month after the release of Ubuntu 8. Please advise how to fix this issue. 04 with windows 10. If you are on a deserted island, far away from humanity, you can stop now. Hey, Turn Bluetooth Off When You're Not Using It. If you're trying to connect your device with Windows 10 by Bluetooth, and your devices are paired but not connected, you're not alone. On my end, when I pair my headphones, they will work great the first time. This solution works on my Ubuntu 12. I tried updating the drivers, then re installing them. So I went into the system settings, bluetooth and tried to turn it on but as soon. Then, select Bluetooth adapter to enable. Hi, I am trying to install this WICED SDK on a ubuntu linux PC. 10 I have installed NI-DAQmx Base 3. The Nautilus file manager included with Ubuntu includes some useful features you may not notice unless you go looking for them. 04 from Ubuntu 14. Press the F-12 Function key when turning the unit off and choose the USB Boot option. Connect Bluetooth to phone on computer if it does not connect automatically (BT icon lights up) Click Bluetooth icon and click on phone in list and click connection to turn on ; To disconnect or after disconnection. I have installed a clean installation of ubuntu 10. Ok, that’s it, now double click on bluetooth-off/on file, select Run in terminal and you should get a terminal window asking your password, enter it and bluetooth will turn off/on. 04 Thu, 07/02/2009 - 19:19 — Duncan_Engeham I have a Holux M-241, and Ubuntu 9. Step 9: Turn the device scanning off. Bluetooth Not Working Ever since I updated my laptop to Windows 10, my bluetooth has stopped working, which is a problem since I use it to connect my speakers and mouse. Because Dell laptops are known to be great for running Linux, I was expecting the Ubuntu 18. After upgrading to Windows 10, the device was not listed in the "Device Manager" at all. How to disable bluetooth device when startup on Ubuntu 12. Using this commands chmod +x bluetooth-off and the same for bluetooth-on. The switch itself should temporarily be replaced by a spinner whenever Bluetooth is turning on or off. But the sound is great. d/bluetooth restart and go to sound settings. Ros Indigo Install on Ubuntu: i wanted to install ROS indigo on Ubuntu , but i could not find one guide that just works for the iRobot Create after it is installed and setup, so i will make one that explains what worked for me to install ROS indigo to ubuntu for me. 04 On April 5, 2015 By trungduc1104 In Linux/Unix Open a terminal and use the following command to install gksu , if you dot have it installed it already. I went into Windows and found out that bluetooth didn't work there either (there was no slider to turn bluetooth on or off). Ubuntu to Android Tethering over Bluetooth October 28, 2013 scaine Android , Technical , Ubuntu 9 I’ve been using my Galaxy Nexus device as a bluetooth internet gateway for my Nexus 7 for a few months now. One thing i noticed was that Bluetooth starts on bootup. as mentioned, that's not all. If you have a solution, please reply. Select your Android device and click ‘Next‘ to continue. Bluetooth is a wireless protocol that allows you to connect many different types of devices to your computer. | Zyxware Technologies. The Amazon fiasco, Unity, their cloud services, etc. d/bluetooth status if not replace the word status with start to start (stop will stop the daemon) Then click on Applications in the upper right of the desktop, and from there go to System Tools -> Preferences -> Main Menu In. Turn On & Off Bluetooth via Command Line in Linux Mint (Ubuntu) : How to turn On-Off Bluetooth via Command-line (not applet) in Linux Mint (Ubuntu) : Command. 04 Bluetooth Not Working. sir, recently i got a laptop with ubuntu16. and everything worked fine, stabile and fast. If bluetooth does not turn on, it sounds like the script was not backed up or restored correctly. If network manager does not solve the problem, the first step should be to see which driver your wireless card needs. Set the switch at the top to on. Of course you can turn it on when required by the Bluetooth indicator on the top panel. Added - 6th Nov 2012 - Please remember, if you add level 3, 4 or 5 updates, you might have to do these steps again. I use ubuntu and I only find Remote droid , works ok but only thr. Using this commands chmod +x bluetooth-off and the same for bluetooth-on. I looked at different subreddits for a solution but I couldn't find one. In addition, every Bluetooth radio is different (and some do not have open source drivers) meaning these need to be installed after the fact. Before this, I partitioned my HDD into a 800GB drive and a 200GB drive (the latter to be used for Linux). It can be a little bit of a pain to setup sometimes. The only way to turn it on was to disable the "Bluetooth adapter" item from "Bluetooth radios", then enable it again. Can anyone please help me out with WICED Smart SDK installation and compilation using eclipse on Ubuntu 14. But this might irritate you in many situations when you need Bluetooth and you will be failed to turn it on from the setting. 630 is not between the supported devices by the SYNC Bluetooth & Voice control of your Ford Focus. The easiest way to get Bluetooth working on Win10, is to download an Ubuntu ISO file, and make a USB installer for Ubuntu, a variant of Linux operating system (via unetbootin, if there is no access to computer running linux). Stephanie’s brand new ThinkPad X100e arrived today, so I got to have some fun tonight and set up Ubuntu on it for her. Fire up/install Ubuntu as normal. For example, if you want to set up a basic graphical desktop environment, then you can’t do it on Ubuntu Core. 04 Gnome desktop. There could be various reasons why there is no sound in Ubuntu. Wireless not working on Ubuntu 18. If not, you should be concerned that this connection is wide open for others to connect to and use. d/NNname to scripts /etc/init. 04 on Lenovo ThinkPad T470s and quite simply, bluetooth appears to not exist, even though it is clearly in the computer according to all specifications available. Doing this on 15. I check the processes. In addition, whenever (a) any device is paired, or (b) a device was paired the last time Bluetooth was turned off, or (c) you have not left System Settings since the last time Bluetooth was on, the quick access area should contain a “Bluetooth” switch. // In suspend mode, the operating system is not running. Turn on Bounce Keys Ignore quickly-repeated keypresses of the same key. Task: Command line tool to manage services / Ubuntu runlevel. Check this out: Ralink RT 3290 Bluetooth Problem on Ubuntu 16. 3 for Raspberry Pi 4. Bluetooth in Ubuntu is powered by BluezGnome (official site). I have no Bluetooth devices. My Lenovo laptop uses BCM43142 chipset. I found that Bluetooth was working on it in Windows. Wireless not working on Ubuntu 18. I just built the snip. Running lsusb in either version of Ubuntu lists both an HCI and HID proxy device. (right-click on the Bluetooth device and select "Enable device") 4. My phone is a Samsung Alias and I'm using the built-in bluetooth adapter in my MSI Wind netbook. local again and remove the line rfkill block bluetooth. I remember this by thinking of x random r. It is really neat and I recommend you running these commands and experiment. I've downloaded the latest version of Ubuntu and used a USB as the boot option. Wireless, Bluetooth, audio and keyboard controls adjusting screen and keyboard brightness all worked. The only way to turn it on was to disable the "Bluetooth adapter" item from "Bluetooth radios", then enable it again. See if your raspberry pi 3 can detect it. Fix “Ubuntu WiFi is disabled by hardware switch” on Ubuntu 16. 10 + Jabra BT620s + Jabra 320s Okay. Bluetooth" end tell. On 22nd Oct 2015 final version of Ubuntu 15. Turn on the Compute Stick and press F2 right away to get into the UEFI Setup menu. The article will also help you in resolving any glitches that you may encounter while turning on and transferring files on your Ubuntu. L4T Ubuntu is a version of Linux based on nvidia's linux for tegra project. 10 version and the 8. in Ubuntu Cloud Archive, OpenStack Compute (nova), Ubuntu, reported on 2018-12-21 Bug #1708527: Add /proc/partitions to system-observe in snapd , reported on 2017-08-03. d automatically updates the System V style init script links /etc/rcrunlevel. Ubuntu to Android Tethering over Bluetooth October 28, 2013 scaine Android , Technical , Ubuntu 9 I've been using my Galaxy Nexus device as a bluetooth internet gateway for my Nexus 7 for a few months now. Do a search for your card on Google and in the Ubuntu Forums to find out which driver you need. GPSRxTxPort and nothing else. In Kali Linux Bluetooth is turned off (showing in notification bar at upper right hand corner). Bluetooth chipset not recognized under Ubuntu 10. It should look like this (notice that it only sanity checks if bluetooth is on, then echos enable or disable into /proc/acpi as poshgeordie instructed you to before. This is an incomplete, in-progress, and partly-implemented specification for Ubuntu's networking features on PC and phone. So cant hear anything on it or appears on the sound menu. 04 for some reasons- Device Model- Dell-Inspiron-3521 Bluetooth hardware- 0a5c:21d7 Broadcom Corp. It is my webserver. But, when I boot into Ubuntu, Bluetooth is not enabled. 8 for the correct method. It is based on the old familiar nRF51822. I may not use Ubuntu anymore, but I’m grateful Ubuntu gave me an easy place to learn Linux when I first made the switch. Further debugging leads me to believe that it is specifically my bluetooth keyboard (I also use a magic mouse) causing the problems. 04 » Ubuntu Desktop Guide » Networking, web & email » Wireless networking » Turn off wireless (airplane mode) If you have your computer on an airplane (or some other area where wireless connections are not allowed), you should switch off your wireless. Watch Queue Queue. because only one machine can use the bluetooth controller at the same time. 10 on Vaio VGN-FW285D. Its only annoying that after each login, I have to manually go to the blueman applet menu and click Turn Bluetooth Off. Its icon is not visible in the Panel. 04, I have listed out a few recommended steps that you can follow to get started with it. When I tried to reconnect later, they refused, so I tried turning the bluetooth off and on in Windows. Turn On & Off Bluetooth via Command Line in Linux Mint (Ubuntu) : How to turn On-Off Bluetooth via Command-line (not applet) in Linux Mint (Ubuntu) : Command. When I turned it off, however, the button to turn it back on disappeared: Furthermore, the Bluetooth icon disappeared from the "hidden icons" in the task bar. This article applies to both 18. Stack Exchange Network. Then, select Bluetooth adapter to enable. [bluetoothclt]# scan off Step 10: Turn paring mode off. I've tried following the instructions for installing Bluetooth dongles, but when I run any of the commands that are supposed to list the USB devices, it doesn't show up. Someone could tell me why when I tell Bluetooth turn on, nothing happens? Bluetoth manager see my phone and other devices, pairing works but connections fail. Disabling Bluetooth is surprising not as straightforward on Ubuntu as I would have thought.