The E5800’s graphics driver situation varies drastically by OS.
Since the CPU lacks a GPU, you must identify your motherboard's chipset to find the correct driver. Intel G41 Express Chipset (GMA X4500): Windows 7/Vista (64-bit): Intel Graphics Media Accelerator Driver v15.22.58.64.2993 Windows 7/Vista (32-bit): Intel Graphics Media Accelerator Driver v15.22.58.2993 Legacy Systems (Windows XP): pentium dual core e5800 graphics driver