IDT High Definition (HD) Audio Driver with Beats Audio for All OS – Free Laptop Drivers
HP Beats Special Edition 15-p030nr Notebook PC drivers - Download
Download Realtek High Definition Audio for Vista, Windows 7, Windows 8 and Windows 10 - MajorGeeks
HP Charcoal 15.6" 15-g019wm Laptop PC with AMD E1-2100 Accelerated Processor, 4GB Memory, 500GB Hard Drive and Windows 8.1 (Free Windows 10 Upgrade before July 29, 2016) - Walmart.com
Hands-on With the Windows 8.1 Tablet HP Pavilion x360 [MWC 2014]