If you boot with the motherboard’s VGA/DVI/HDMI port:
Windows 10’s security updates block old NVIDIA nForce SATA drivers. Fix: Pegatron Corporation 2a99 Motherboard Drivers
Many users get "scammed" by sketchy driver-update websites (like those seen in search results) that claim to have the unique 2a99 drivers but often just package generic malware or outdated chipset files. In the tech world, the If you boot with the motherboard’s VGA/DVI/HDMI port:
The Pegatron 2A99 is not a retail motherboard. It is an OEM board designed exclusively for pre-built systems, most commonly found in HP Pavilion p6000, p7000, and Compaq Presario CQ5000 series desktops from around 2010–2012. Pegatron is a major OEM manufacturer (like Foxconn) that builds boards for HP, Asus, and Apple. Pegatron Corporation 2a99 Motherboard Drivers