Msi laptop sound not working

[tyler27]

Hello, i have recently brought a new MSI (A6400) laptop and every once and a while, if i leave it for a while, when i come back to it the sound will not be working so i have to turn it off then on again, really anoying as i have only just brought it....any help?

 

[hpfreak]

Try updating the Sound drivers, they might be corrupt..