Most apps such as 3D Studio Max etc can use software rendering where no hardware is available to do it, which might go some way to explaining why they work.
Do you know what make/model of motherboard you have? You have a manual for it lying around somewhere or something? With that info it would be dead easy to locate the right drivers.
Do you know what make/model of motherboard you have? You have a manual for it lying around somewhere or something? With that info it would be dead easy to locate the right drivers.