Hi, and welcome to TSG.
Have you tried downloading and installing the audio (and any other) drivers from the support section of HP's website?
https://support.hp.com/nz-en/drivers/selfservice/hp-pavilion-10-n100-x2-detachable-pc/8499312
Have you tried downloading and installing the audio (and any other) drivers from the support section of HP's website?
https://support.hp.com/nz-en/drivers/selfservice/hp-pavilion-10-n100-x2-detachable-pc/8499312