Following my BwE PS4 WiFi / BT Patcher & Extractor v1.00 from BetterWayElectronics.com.au, here's a guide to installing an ESP8266 inside a 10xx, 11xx and 12xx series PlayStation 4 console.
What you need:
1. PS4 10xx, 11xx or 12xx series
2. ESP8266 (Not the crazy hardcore wide versions with...