A CPU does not have audio drivers, which is what the sempron is. You need to find out what your motherboard brand and model is (open the case and look), if it's a store bough PC, check their support site.
i want to download the audio driver of amd sempron 140 processor windows xp. Can anyone help me?
there in system32 all of them, or try this works on the devices on ur system go to the card to drivers the click update be online when u do this it will look on the computer first then go on the web for them when it starts the download click save then run, so will have them for later, it's always good to back-up all ur drivers & .dills on cd/rw 1 for each so next time on need 1 u pop in the cd & pow u got it.