Ok, I got it working without needing to recompile the kernel. Make sure that you have the alsa-tools installed on your machine. Running the attached script at runtime will send the necessary verbs to the sound card to enable the right speaker.
Here is my systemd service file to launch it at startup. (Type idle is important to launch it at the end) [Unit] Description=Huawei-soundfix [Service] Type=idle ExecStart=/usr/bin/bash /usr/bin/huawei-sound.sh [Install] WantedBy=multi-user.target ~ ** Attachment added: "huawei-sound.sh" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1721987/+attachment/5234959/+files/huawei-sound.sh -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1721987 Title: No sound from right audio channel To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1721987/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs