If you are looking for specific components, here is what typically belongs to that motherboard:
The Realtek ALC888 chip may default to a generic Microsoft driver that does not output audio. Pegatron Corporation 2a99 Motherboard Drivers
Since Pegatron does not offer direct downloads, use these reliable alternative pathways: 1. The Official HP Support Website (Recommended) If you are looking for specific components, here
Several types of drivers are required for the Pegatron Corporation 2A99 motherboard, including: Pegatron Corporation 2a99 Motherboard Drivers
Look for the nForce 4 Series in the legacy dropdown menus.