LGA775 (Supports Core 2 Duo, Core 2 Quad, Pentium Dual-Core). Chipset: Intel G31 + ICH7.
Since the board is Intel-based, Intel provides a universal tool. acer eg31m v.1.0 motherboard drivers
If you see "Unknown Device" after installing all drivers, right-click the item in Device Manager and select . Go to the Details tab and change the property dropdown to Hardware IDs . Copy the VEN (Vendor) and DEV (Device) strings and paste them into an online hardware database search engine to pinpoint exactly which obscure driver you are missing. If you need help finding a specific version, let me know: LGA775 (Supports Core 2 Duo, Core 2 Quad, Pentium Dual-Core)
To avoid system conflicts, install drivers in this specific order after installing Windows: If you see "Unknown Device" after installing all
The Realtek driver often conflicts with HDMI audio from a dedicated GPU. Disable the HDMI audio device in Device Manager, then reinstall Realtek drivers.
