Ask PlayStation on Twitter: "Looking to update to System Software 7.0? This article explains three different ways to update system software manually for a PS4 system: https://t.co/raldrg17Ds https://t.co/8OqGN79aUA" / Twitter
PlayStation 4 system software - Wikipedia
PS4 System Software / Firmware 7.00 is Now Live, Don't Update! | PSXHAX - PSXHACKS