Once you have the specific model name (e.g., HP 15-ay series), follow these steps to get the official drivers: HP HQ TRE 71025 Laptop disassembling
Essential for chipset functionality.
Powers the Synaptics touchpad (enabling multi-touch gestures) and the HP 3D DriveGuard (which protects the hard drive from drops). 4. Manual Driver Installation Guide Hp Hq-tre 71025 Drivers Windows 7 64 Bit Download