Since this board is most commonly found in HP machines, the HP Customer Support portal is your first stop.
Check the Hardware ID in Properties → Details → Hardware Ids. Search on Google for the VEN_ and DEV_ codes. It’s often a missing SM Bus driver or a legacy PCI Simple Communications Controller. pegatron corporation 2a99 motherboard drivers best
The 2A99 usually features a Realtek audio chip. You can find general high-definition audio drivers on the Realtek Official Site or via third-party repositories like DriverScape which hosts versions for Windows 7, 8, and 10. 3. Step-by-Step Installation Guide Since this board is most commonly found in