No u cannot download it from the Web. Its a V-chip that goes into your computer. there are alot of those V-chips. some are
More sufficiant than others. and You can only buy those in stores.

like: Best Buy , Fry’s Electronics or, Office Depot. those are great places to look for one. they will charge u a $10 fee for a free instalation aswell. unless u know how to install the chip yourself.

And yes it will Improve your Gaming’s Performance. If you play Heavy Games like. World Of Warcraft and such it will give u Excellent graphics. Also Be Aware that if u Experiance Lag its not a Graphics card that gets rid of it. U may have to buy more Ram and that is tha same thing as a Chip. U must buy Sepretly.

Its not software! It is built into the cards architecture. You want it you buy the card. End of story