I just got a new HP DB0125AU and the speakers stopped working (and audio jack). It was fine but once I had my programs installed and remove some bloatware, the speakers were no longer detected. I had force install a new radeon driver as the installed ones were very outdated, maybe this could have cause the issue. There is a 'System Speaker' listed under System Devices in Device Manager and i tried automatically detecting the drivers, downloading realtek sound drivers form the laptop downloads page but they did nothing. I have also updated the bios to what was on the website. I am not sure what I have screwed up or accidentally uninstalled but nothing from the download page worked.
https/support.hp.com/au-en/drivers/selfservice/hp-15-db0000-laptop-pc/20395843/model/22489619?sku=4NZ54PA
https/support.hp.com/au-en/drivers/selfservice/hp-15-db0000-laptop-pc/20395843/model/22489619?sku=4NZ54PA