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Linux Mastering Development Ubuntu

How to blacklist output and input devices?

I cant make a screenshot while the option menu is open, but in here: I always have to reset my output device to "Headphones". It also contains HDMI output, "Scarlett SOLO Output Digital" and "Scarlett SOLO Output Analog" but I never use any of them. Can I disable those to avoid the hustle to select […]

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Linux Mastering Development Ubuntu

AC600 wireless NIC will not turn on

I have a brand new Blueshadow AC600 wireless NIC amazon That came with a drivers disk that claimed Linux as an option. The driver installation succeeded but lsusb and ifconfig -a fail to show the device. I found numerous other people that used the rtl88x2BU_WiFi_linux_v5.3.1_27678.20180430_COEX20180427-5959 Drivers, but following the dkms installation (error free), I still […]

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Linux Mastering Development Ubuntu

Can’t connect Wi-Fi with Ubuntu 18.04 and 20.04 (Lenovo ThinkPad E490, Realtek RTL8822BE)

I have been working with Ubuntu 18.04 for several months now (with dual boot alongside Windows 10, which has no problems), and yesterday, out of nowhere, my Wi-Fi adapter stopped working (not listing anything) or stopped even showing. There are A LOT of questions about this issue all over, but so far, nothing has worked […]

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Linux Mastering Development Ubuntu

Only “Dummy output” (sound) in Ubuntu 20.04 after reboot – Broken driver / module

I am using Ubuntu 20.04 for over a month now. After a reboot, I have no more sound and WiFi. Note that this is different from many other posts, which seem to have had no sound at all, after an upgrade. In this case, sound stopped working only after a reboot. As for the sound, […]

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Linux Mastering Development Ubuntu

Only “Dummy output” (sound) in Ubuntu 20.04 after reboot – Broken driver / module

I am using Ubuntu 20.04 for over a month now. After a reboot, I have no more sound and WiFi. Note that this is different from many other posts, which seem to have had no sound at all, after an upgrade. In this case, sound stopped working only after a reboot. As for the sound, […]

Categories
Linux Mastering Development Ubuntu

Only “Dummy output” (sound) in Ubuntu 20.04 after reboot

I am using Ubuntu 20.04 for over a month now. After a reboot, I have no more sound and WiFi. Note that this is different from many other posts, which seem to have had no sound at all, after an upgrade. In this case, sound stopped working only after a reboot. As for the sound, […]

Categories
Linux Mastering Development Ubuntu

Only “Dummy output” (sound) in Ubuntu 20.04 after reboot

I am using Ubuntu 20.04 for over a month now. After a reboot, I have no more sound and WiFi. Note that this is different from many other posts, which seem to have had no sound at all, after an upgrade. In this case, sound stopped working only after a reboot. As for the sound, […]

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User Help

Unable to enable / configure bluetouth for Lenovo Y520

I have Lenovo Y520 (Legion) with Gentoo and failed to setup bluetouth support. As documentation says: Bluetooth wireless • Combo w/ Wifi card I followed the instruction from https://wiki.gentoo.org/wiki/Bluetooth but still no luck. Linux Kernel: 5.7.8-gentoo Kernel Config: $ cat /usr/src/linux/.config | egrep -i "usb|blue" | grep -v ‘^#’ CONFIG_USB_NET_DRIVERS=y CONFIG_MOUSE_SYNAPTICS_USB=m CONFIG_MEDIA_USB_SUPPORT=y CONFIG_USB_VIDEO_CLASS=m CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y CONFIG_USB_GSPCA=m […]

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Linux Mastering Development Ubuntu

How to fix No sound on Ubuntu 18.04?

1) I’ve been using Ubuntu 18.04 with Windows 10 dual boot for some months now. Today suddenly my sound stopped working on Ubunutu. Activities -> Sound menu shows only “Dummy Output”. All fine on Windows though. 2) Output of lsmod is: rohit@rohitUb18043LTS:~$ lsmod | grep snd_ snd_seq_midi 20480 0 snd_seq_midi_event 16384 1 snd_seq_midi snd_seq 69632 […]

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Linux Mastering Development Ubuntu

dual wifi (intel broadcom) minipci card thinkpad r400 troubleshooting help needed

i recently installed a broadcom wifi card in my laptop there are now 2 wifi minipci cards in the laptop my problem is intel wifi card works fine(always has) but broadcom card after installing it ran additional drivers option and installed proprietary drivers but on rebooting both wifi cards are disabled i have also tried […]