I faced an issue today after installing the NVIDIA driver 570. The sound stopped working, and I got "Dummy Output." With every attempt, I lost hope, spending a whole day searching for a solution.
In the end, I found this code:
sudo modprobe -r snd_hda_intel
sudo modprobe snd_hda_intel
It worked and fixed the problem, but when I restarted my laptop, the issue started again.
So, I got a solution with the help of an AI chat by creating a file that runs on startup.
Here's what I did:
- Create the script file:
sudo nano /usr/local/bin/fix-sound.sh
- Add the following code:
#!/bin/bash
sudo modprobe -r snd_hda_intel
sudo modprobe snd_hda_intel
Save it by pressing: Ctrl + X
, then Y
, then Enter
.
- Give execution access to the file:
sudo chmod +x /usr/local/bin/fix-sound.sh
- Open the system startup file:
sudo nano /etc/rc.local
- Add the script file location to the file:
- If the file is empty, use this code:
#!/bin/sh -e
/usr/local/bin/fix-sound.sh
exit 0
- Or add
/usr/local/bin/fix-sound.sh
before exit 0
if there are existing lines.
- Save the file by pressing:
Ctrl + X
, thenY
, thenEnter
. - Finally, reboot:
sudo reboot
It's working !