If you cannot find a working driver package, connect your PC to the internet via an Ethernet cable or USB Wi-Fi dongle. Go to and click Check for updates . Often, Microsoft's legacy update catalog will automatically find a functional, generic driver for the Pegatron 2a99 architecture.
Download the generic "Realtek High Definition Audio Codecs" directly from Realtek's official site, choosing the 32-bit or 64-bit version matching your operating system. Issue 2: Display Resolution is Stuck at 800x600 or 1024x768
Missing Audio: If the audio is not working after a driver update, ensure "Onboard Audio" is enabled in the BIOS settings (usually accessed by pressing F10 or Del during startup).
This method is the most reliable and gives you the most control. Pegatron Corporation 2a99 Motherboard Drivers
Date of information: 2025 – For the most current driver files, always check HP’s official support website using the specific computer model paired with the Pegatron 2a99 motherboard.
If a driver won't install on Windows 10/11, right-click the setup file, select Properties > Compatibility , and choose "Windows 7".
Before downloading any files, you need to know the specific computer model or the hardware IDs of the components on the motherboard. Method A: Use Windows System Information Press the to open the Run dialog box. Type msinfo32 and press Enter . Look for System Manufacturer and System Model . If you cannot find a working driver package,
If you are not using a dedicated graphics card, you will need the NVIDIA GeForce 6100/7000 series drivers. How to Find and Install Drivers Method 1: HP Support Website (Recommended)
Because Pegatron is an Original Design Manufacturer (ODM) , they don't provide consumer-facing websites for driver downloads. When users try to upgrade these old machines, they enter a "software desert" where official support has vanished, leading to the countless forum threads you see today.
– Go to support.hp.com and enter the HP model number, not “Pegatron 2a99”. Download the generic "Realtek High Definition Audio Codecs"
The (often referred to as the M2N68-LA ) is an OEM motherboard commonly used in HP and Compaq desktop computers, such as the HP Pavilion G5400 series. Because Pegatron is the manufacturer for other brands, drivers are typically hosted by the PC vendor (HP) rather than Pegatron directly. Driver Download Options
We will assume you have just reinstalled Windows 10 or Windows 7 on a machine with the Pegatron 2a99 motherboard.
: If the official HP page no longer lists your specific model, you can find scanned driver sets for this motherboard on DriverScape or DriverIdentifier . Motherboard Specifications (Quick Ref) Socket : AM3 (Supports AMD Phenom II, Athlon II). Chipset : NVIDIA GeForce 6150SE / nForce 430 (MCP61).