Re: bass treble limited adjustment

I understand your computer is not displaying bass and treble correctly. Click on the Check for updates
Scan your system for out-of-date and missing drivers and software.

http://h10025.www1.hp.com/ewfrf/wc/softwareCategory?cc=us&dlc=en&lc=en&os=4158&product=3816521&sw_lang=&tool=&

Hope this helps.

Thanks.