Categories
Linux Mastering Development Ubuntu

Output device is dummy output

My sound used to work as expected but after some small update all I find now is “Dummy output” as my output device. Below is the output of lspci -v | grep -A7 -i “audio” 00:1f.3 Multimedia audio controller: Intel Corporation Cannon Lake PCH cAVS (rev 10) Subsystem: Dell Device 0949 Flags: bus master, fast […]

Categories
Linux Mastering Development Ubuntu

No audio on Ubuntu 16.04LTS, only recognize HDMI Card

My installation of Ubuntu does NOT recognize my headphone jack or my internal speakers, only HDMI port. What can I do to solve it? Ubuntu 16.04 LTS Bluetooth speakers and usb headset works great, but internal speakers and headphone jack does NOT. Here is my lspci 00:00.0 Host bridge: Intel Corporation Xeon E3-1200 v6/7th Gen […]

Categories
Linux Mastering Development Ubuntu

Optimus laptop not using nvidia driver

I have a Lenovo ThinkPad P1 (gen 2) laptop with Ubuntu 19.10 installed. I want to use an external monitor connected through hdmi but my laptop does not recognize it (on Windows I have no issue at all). I believe this is because I have an Optimus laptop (if this is the right terminology), meaning […]

Categories
Linux Mastering Development

Drivers completely messed up after the last Ubuntu update

Ma laptop (Dell Vostro 7590 with a i7 9th gen) was working completely fine with Ubuntu but the last update from Ubuntu completely messed my drivers. After the reboot I had no sound. I fixed this problem by blocking the snd_soc_skl driver and using the snd_hda_intel instead. However, my microphone is still not working and […]

Categories
Linux Mastering Development Ubuntu

“Dummy output” and no sound after recent updates

I know this question has been asked before but none of the typical solutions are working for me. Something happened recently (not sure what) that caused the sound to stop working. My bluetooth headset still works but the sound from the speakers doesn’t. Please let me know what sort of diagnostic info that may be […]

Categories
Linux Mastering Development

Drivers completely messed up after the last Ubuntu update

Ma laptop (Dell Vostro 7590 with a i7 9th gen) was working completely fine with Ubuntu but the last update from Ubuntu completely messed my drivers. After the reboot I had no sound. I fixed this problem by blocking the snd_soc_skl driver and using the snd_hda_intel instead. However, my microphone is still not working and […]

Categories
Linux Mastering Development Ubuntu

ubuntu 18.04 on dell inspiron 15 7000 series: no sound after update

I have ubuntu 18.04.4 on a dell inspiron 15 7000 series. After some updates the sound stopped working. When I do aplay -l I get the following output aplay: device_list:221: no soundcard found… When I do lspci -v | grep -A7 -i “audio” I get 00:1f.3 Multimedia audio controller: Intel Corporation Cannon Lake PCH cAVS […]

Categories
Linux Mastering Development

Drivers completely messed up after the last Ubuntu update

Ma laptop (Dell Vostro 7590 with a i7 9th gen) was working completely fine with Ubuntu but the last update from Ubuntu completely messed my drivers. After the reboot I had no sound. I fixed this problem by blocking the snd_soc_skl driver and using the snd_hda_intel instead. However, my microphone is still not working and […]

Categories
Linux Mastering Development Ubuntu

Output device is dummy output

My sound used to work as expected but after some small update all I find now is “Dummy output” as my output device. Below is the output of lspci -v | grep -A7 -i “audio” 00:1f.3 Multimedia audio controller: Intel Corporation Cannon Lake PCH cAVS (rev 10) Subsystem: Dell Device 0949 Flags: bus master, fast […]

Categories
Linux Mastering Development Ubuntu

Sound & Mike stopped working

After upgading to kernel 5.3.0-42-generic sound stopped working and same with mike. please advise. root@pulakesi:/etc/modprobe.d# lspci -nnk | grep -i audio -A3 00:1f.3 Multimedia audio controller [0401]: Intel Corporation Device [8086:02c8] Subsystem: Dell Device [1028:0960] Kernel driver in use: snd_soc_skl Kernel modules: snd_hda_intel, snd_soc_skl, sof_pci_dev using dell inspiron 7391 2-in-1 laptop