The Up-Grade evolves Porygon into Porygon2 =).
The up grade evolves porygon into porygon2. You can get it from professor oak in a house at the bottom of eterna city after you get the national dex.
The only known Pokemon to evolve using the up-grade is porygon. It will evolve it into porygon2.
You Can't
An Up-Grade is an item that evolves the Pokemon Porygon when Porygon is traded while holding it. Porygon evolves into Porygon 2.
You can't, idiot.
That Would be Either Porygon or Porygon-2
You use it on a porygon and it will evolve.(Pokemon Diamond, Platinum, and Pearl only.
Prof. Oak in a house in Eterna City.
The up grade evolves porygon into porygon2. You can get it from professor oak in a house at the bottom of eterna city after you get the national dex.
it evolves porygon into prygon z and the up grade evolves it into porygon 2
You will have to evolve a Porygon. By evolving it you have to trade it while it is holding an Up-Grade.
After you get the National Dex, talk to Prof. Oak in a house at Eterna City. He will give you the Up-Grade to evolve Porygon to Porygon2 through a trade.
the only way is either get one on a trade or trade porygon holding up-grade and will evolve into porygon2
The only known Pokemon to evolve using the up-grade is porygon. It will evolve it into porygon2.
candy
up your but
Your Pokemon learn it from levelling up