Install A2DP Ubuntu and get ANC Work Again

Bluetooth audio is an essential feature for many users, but sometimes issues arise that can cause it to stop working correctly. If you’re having trouble with your A2DP profile on Ubuntu and your noise canceling feature is not working as expected, this guide can help you fix the issue. In this article, we’ll Install A2DP Ubuntu and get ANC Work Again, walk through the process of purging related software, deleting specific files, and reinstalling the necessary components to get A2DP and noise canceling working again.

A2DP stands for Advanced Audio Distribution Profile, which is a Bluetooth profile used for transmitting stereo audio over Bluetooth connections. It allows for wireless streaming of high-quality audio from a source device, such as a smartphone, to a receiving device, such as a Bluetooth speaker or headphones. The profile defines the protocols, procedures, and codecs necessary for the distribution of audio over a Bluetooth link. In other words, A2DP allows you to play music wirelessly from your phone, tablet, or computer on a Bluetooth speaker or headphones.

Step 1: Purge Everything Related to Bluetooth

The first step is to remove any software related to Bluetooth on your system. This can be done by running the following command in a terminal:

sudo apt purge pulseaudio-module-bluetooth bluetooth "bluez-*" bluez

This command will remove any existing Bluetooth packages from your system, allowing you to start fresh.

Step 2: Delete Files

Next, you need to delete two specific files to help clear out any corrupted settings that may be causing problems:

sudo rm -rf /var/lib/blueman
sudo rm -rf /var/lib/bluetooth

Step 3: Reinstall Bluetooth Software

Now that the previous software has been removed and the files deleted, it’s time to reinstall the necessary components. This can be done by running the following command in a terminal:

sudo apt install blueman bluez pulseaudio-module-bluetooth --install-suggests

Step 4: Re-pair Your Devices

Finally, you’ll need to re-pair your Bluetooth devices with your computer. To do this, follow these steps:

  1. Go to the Bluetooth settings on your computer
  2. Turn on Bluetooth if it’s not already on
  3. Put your Bluetooth device in pairing mode
  4. Click on the device in the list of available devices on your computer
  5. Follow the on-screen instructions to pair the device with your computer.


By following these steps of Install A2DP Ubuntu and get ANC Work Again, you should be able to get your A2DP profile and noise-canceling feature working again on Ubuntu. Remember to be careful when using the terminal and be sure to follow each step in the process carefully. With a little bit of effort, you’ll be able to enjoy your Bluetooth audio again in no time!

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