Comment 46 for bug 1441852

Cool thanks. Hoping we can make some headway as I like the laptop and would
like to keep it.
On May 7, 2015 4:00 PM, "Gabriel Lemieux" <email address hidden>
wrote:

> Don't loose your time, I tried. Noting is corrected for us. Also, I
> called the support. They will do what they can to get an answer. I also
> ask them if they can find someone that know more about the BIOS so we
> can ask question to find solutions within the Linux community (could be
> as simple as an start-up command only them know) .
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1441852
>
> Title:
> Audio broken on HP Spectre x360, broadwell-U audio controller
>
> Status in linux package in Ubuntu:
> Triaged
>
> Bug description:
> On ubuntu trusty, Audio driver on HP Spectre x360 doesn't work.
>
> May be related to the bug found on the 2015 XPS 13.
> (https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1413446)
>
> On the kernel 4.0-rc4+ given as solution for the bug found on the XPS
> 13, the
> dmesg -t | egrep "(audio|snd|INT3438)" command return:
>
> dmar: ACPI device "INT3438:00" under DMAR at fed91000 as 00:13.0
> snd_hda_intel 0000:00:03.0: enabling device (0000 -> 0002)
> sst-acpi INT3438:00: DesignWare DMA Controller, 8 channels
> haswell-pcm-audio haswell-pcm-audio: FW loaded, mailbox readback FW
> info: type 01, - version: 00.00, build 77, source commit id:
> 876ac6906f31a43b6772b23c7c983ce9dcb18a19
> broadwell-audio broadwell-audio: ASoC: CODEC DAI rt286-aif1 not
> registered
> ---
> ApportVersion: 2.14.1-0ubuntu3.8
> Architecture: amd64
> AudioDevicesInUse:
> USER PID ACCESS COMMAND
> /dev/snd/controlC0: isatis 1479 F.... pulseaudio
> CurrentDesktop: Unity
> DistroRelease: Ubuntu 14.04
> HibernationDevice: RESUME=UUID=1e13c664-5747-48ed-942c-18c0610b50dd
> InstallationDate: Installed on 2015-04-01 (12 days ago)
> InstallationMedia: Ubuntu 14.04.2 LTS "Trusty Tahr" - Release amd64
> (20150218.1)
> MachineType: Hewlett-Packard HP Spectre x360 Convertible 13
> Package: linux (not installed)
> ProcFB: 0 inteldrmfb
> ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-34-generic.efi.signed
> root=UUID=70117e8f-97a5-40f7-90fd-aa25fdba1bba ro quiet splash vt.handoff=7
> ProcVersionSignature: Ubuntu 3.16.0-34.45~14.04.1-generic 3.16.7-ckt8
> RelatedPackageVersions:
> linux-restricted-modules-3.16.0-34-generic N/A
> linux-backports-modules-3.16.0-34-generic N/A
> linux-firmware 1.127.11
> Tags: trusty
> Uname: Linux 3.16.0-34-generic x86_64
> UpgradeStatus: No upgrade log present (probably fresh install)
> UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
> _MarkForUpload: True
> dmi.bios.date: 02/05/2015
> dmi.bios.vendor: American Megatrends Inc.
> dmi.bios.version: F.11
> dmi.board.asset.tag: Base Board Asset Tag
> dmi.board.name: 802D
> dmi.board.vendor: Hewlett-Packard
> dmi.board.version: 58.25
> dmi.chassis.type: 10
> dmi.chassis.vendor: Hewlett-Packard
> dmi.chassis.version: Chassis Version
> dmi.modalias:
> dmi:bvnAmericanMegatrendsInc.:bvrF.11:bd02/05/2015:svnHewlett-Packard:pnHPSpectrex360Convertible13:pvr:rvnHewlett-Packard:rn802D:rvr58.25:cvnHewlett-Packard:ct10:cvrChassisVersion:
> dmi.product.name: HP Spectre x360 Convertible 13
> dmi.sys.vendor: Hewlett-Packard
>
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