Categories
Linux Mastering Development

remove free wifi driver and install non-free on fedora 31

I want to remove free driver from my laptop and install non-free one on it, on debian server i do that and is pretty easy, in fedora 31 i having some problem, This is lshw: [root@localhost alireza]# lshw -C network *-network description: Wireless interface product: BCM43225 802.11b/g/n vendor: Broadcom Inc. and subsidiaries physical id: 0 […]

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

Ubuntu 18.04 fresh install on Acer: Sound output “Dummy Output”, no input

I have installed Ubuntu 18.04 on my Acer aspire VN7. Problem: As sound output I get only “Dummy output”. For sound input I get nothing at all. If I plug in headphones nothing happens. If I connect a soundbar via bluetooth it is displayed as the only output (dummy output disappears) and I can play […]

Categories
Linux Mastering Development Ubuntu

No sound on Ubuntu 18.04. Dummy output

I just installed Ubuntu 18.04 and it appears that the sound drivers I have do not work properly (I think). So when I open the sound settings window, I can see only “Dummy output” for output devices. My internal microphone isn’t recognized as well (no input devices). I’m using Lenovo ThinkBook 13s Here are some […]

Categories
Development Linux Ubuntu

Ubuntu 18.04 LTS with Intel UHD 620 issues

I’m struggling on this for 3 days now and I did not find any solution. I’m trying to install Ubuntu 18.04 LTS on an industrial PC with an Intel I7 Kaby Lake and UHD 620. I did not find a solution on this so I need to ask this forum. Installed the system with nomodeset. […]

Categories
Development Linux

WLAN softblocked on boot

Goal My goal is to setup the server so that on every boot I automatically connect to WLAN and can access it remotely. Problem However, whenever I boot up my NAS Server I get a softblock on WLAN. I need to manually run sudo rfkill unblock wlan every time. This is quite annoying since I […]

Categories
Development Linux Ubuntu

aplay can’t see sound card on HP pavilion laptop

On ubuntu 19.04 after an update sound stopped. I’ve tried modprobe remedies redoing the downgrading/upgrading the OS back to 18.04. Everything comes up dummy output in the sound settings. Aplay reports: aplay: device_list:270: no soundcards found… lspci says: 00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21) (prog-if 80) Subsystem: Hewlett-Packard Company Sunrise […]

Categories
Development Linux Ubuntu

Ubuntu Studio 19.10 USB sound card not working anymore. Appears in /proc/asound/cards but no pcm device

I have a rather specific problem I couldn’t find anywhere else and maybe anyone has an idea what to do next. Coming back after the holiday season my usb sound card is being recognized, but no pcm playback or capture devices appear. I’m pretty sure I didn’t change or install anything apart from the regular […]

Categories
Development Linux

self-switching sound output from s\pdif to 3.5 jack

I have a problem with sound output. My speakers are connected through the s \ pdif connector. Headphones are also connected to the computer through a 3.5 jack jack. After an random time (approximately 5-10 minutes), the sound switches from s \ pdif to the 3.5 jack connector. With 3.5 jack, the connector on s […]

Categories
Development Linux Ubuntu

Ubuntu 18.04 with Intel 10th Gen Graphics – Can’t Change Color Profiles

I got a new laptop a few days ago, a Dell Inspiron 15 3000. In my country, you can’t get the developer edition (with Ubuntu preinstalled), so I settled for the one with Windows 10. I swiftly installed Ubuntu, which worked fantastically, except that I couldn’t change the brightness, or the color profile, or turn […]