I've looked into the certified Realtek drivers for your model. Your driver is: ALC269 The driver is not Ubuntu-friendly. Try running the command "alsamixer" and setting all the channels to maximum volume.
I've looked into the certified Realtek drivers for your model. Your driver is:
ALC269
The driver is not Ubuntu-friendly.
Try running the command "alsamixer" and setting all the channels to maximum volume.