soundcard - Sound card not detected (16.04) - Ask Ubuntu


running ubuntu 16.04 on dell xps 13

i've installed os , dual booting windows 10. i'm brand new linux , wanted give ubuntu try can't audio play, works fine in windows. sound card isn't being recognized, aplay -l returns no soundcards found. i've tried reinstalling alsa , pulseaudio that's done nothing. lspci -v returns:

00:1f.3 audio device: intel corporation device 9d71 (rev 21) (prog-if 80)

subsystem: dell device 075b flags: fast devsel, irq 255 memory @ dc428000 (64-bit, non-prefetchable) [disabled] [size=16k] memory @ dc400000 (64-bit, non-prefetchable) [disabled] [size=64k] capabilities: <access denied> kernel modules: snd_hda_intel

as i'm brand new linux , wanted ease myself in gently turning headache. appreciated.

this bug may same problem having, https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1551880, can try upgrading kernel module. can upgrade high newest kernel going http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.8/ put 3 files architecture in separate folder , open folder in terminal window , type sudo dpkg -i *.deb, reboot , see if sound card recognized. can research , find module sound car build , install current kernel. little more complicated have build module, insmod , modprobe.


Comments

Post a Comment

Popular posts from this blog

download - Firefox cannot save files (most of the time), how to solve? - Super User

this not full duplicate of this question or this question , though base question same. however, questions have no answers. for on half year have problems downloading files firefox. when click on download link, download dialog opened asking me do, save or open it. immediately, there error/warning pop-up (twice, can see 1 @ first) ok button. looks this message : "c:\users\%user%\appdata\local\temp\wbbdv9k8.zip.part not saved because source file not read. try again later or contact server administrator." replace '%user%' name of user trying download. after closing pop-up, download dialog disappears , have minimize firefox , open again, see other pop-up. downloading exact same file internet explorer work, not desired. i tried solutions here . tried solutions here . tried disabling extensions. tried fixing permissions on temp folder. tried making files , folder in profile directory non-readonly. tried running firefox administrator. tried ...
Read more

windows - "-2146893807 NTE_NOT_FOUND" when repair certificate store - Super User

i try repair certificate store in windows 10 doing c:\windows\system32>certutil -store -user ‎330000019dba8d5dddb98062a900000000019d "personal" certutil: -store command failed: 0x80090011 (-2146893807 nte_not_found) certutil: object not found. i have double check mmc, certificate details serial number of certificate. still fail repair certificate store. can please help? i getting same error when trying export pfx. turns out had export c:\cert.pfx instead of cert.pfx (it trying export file cert store ( cert:\localmachine\my ).
Read more