Don't have Telegram yet? Try it now!
https://www.gamesandconsoles.org/2018/06/17/psvitacome-aggiornare-a-firmware-3-65-psvita-da-firmware-3-61-3-63/
[PSVITA]Come aggiornare al firmware 3.65 PSVITA da firmware 3.61/3.63