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Linux Mastering Development Ubuntu

Why microphone doesn’t work on Ubuntu only?

I’ve partitioned my Hardware into 2 OS a long time ago, the default one is Windows, the second one is Ubuntu, I don’t think this info will be useful, but just to say that on Windows everything works fine but now that I need to work on Ubuntu the microphone is just dead. I’ve tried […]

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Linux Mastering Development

Network controller driver won’t install Debian 10

I’m trying to install driver for my Intel Wireless-AC 9462 network controller. I don’t know why, but there is no info about available Kernel modules in lspci -v output. I’ve installed firmware-iwlwifi and firmware-misc-nonfree, then executed modprobe iwlwifi but nothing has changed. lspci -v (network controller part) 00:14.3 Network controller: Intel Corporation Wireless-AC 9462 Subsystem: […]

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Linux Mastering Development Ubuntu

NVIDIA X Server Settings not working and GPU shown as unknown

I have recently bought a Thinkpad T490 with an Intel i7 CPU and an NVIDIA GeForce MX250 graphics card (and an integrated Intel HD-Graphics 620) and installed Ubuntu 18.04 LTS. After encountering some graphics bugs I wanted to check whether all drivers are up to date. The first thing I noticed is that in the […]

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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 […]

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Linux Mastering Development Ubuntu

HDMI port not detected Ubuntu 18.04

I’ve been using my MSI 16GF laptop as a living room media center connected to a Panasonic TV via HDMI for about a year now and it worked perfectly. Today I tried to turn it on and the TV was dead. After a bit of looking around I found that the HDMI port was not […]

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Linux Mastering Development Ubuntu

Detailed info of wireless device not shown in Ubuntu 19.10

My laptop is Dell Vostros 5391 with Win 10 pre-installed. I install Ubuntu by erasing the whole disk. Wifi works after a clean offline installation. But if I do security update for ‘Ubuntu Base’, wifi will not work, and wifi adapter cannot be found. Now my system is Ubuntu 19.10 from its website, with no […]

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Linux Mastering Development Ubuntu

PLEASE HELP: wlan0 no longer available after docker install

After using the following commands to install docker: [user@localhost ~]$ curl -fsSL https://get.docker.com -o get-docker.sh [user@localhost ~]$ sudo sh get-docker.sh [user@localhost ~]$ sudo usermod -aG docker $USER and rebooting, my wlan0 device is no longer available (and was replaced by docker0). I disabled the docker service systemctl disable docker) and rebooted again. I now have […]

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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 […]

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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 […]

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Linux Mastering Development Ubuntu

Bluetooth not working hp pavillion g6

Folks I have recently downloaded Ubuntu linux system on my hp pavillion g6. Everything seems to be running smoothly aside from the bluetooth. I Keep getting no bluetooth adapter option. see attached photos.enter image description here enter image description here Here is output of lspci -v ’00:00.0 Host bridge: Advanced Micro Devices, Inc. [AMD] Family […]