If you're looking to do kewl stuff like Installing PS4 PKGs, use PS4 Mod Menus, Decrypt PS4 Games and Run PS4 Backups for the moment you'll need a PlayStation 4 DevKit / TestKit and recently a PS4 Pro (NEO) DevKit / TestKit sold at a bankruptcy United Front Games Auction in Vancouver for $600 Canadian (around $450 USD).
Based on the pictures and screenshots below from kaneda2004 (aka wertyop70), the PlayStation 4 Pro DUH-D7000AA Development Kit is on PS4 OFW 3.70 which the PS4 Professional Retail console currently ships with as stock Firmware.
Thanks to @raedoob, @VultraAID, @HYTR, @Centrino and @defense for the details in the PSXHAX Shoutbox!
Based on the pictures and screenshots below from kaneda2004 (aka wertyop70), the PlayStation 4 Pro DUH-D7000AA Development Kit is on PS4 OFW 3.70 which the PS4 Professional Retail console currently ships with as stock Firmware.
Thanks to @raedoob, @VultraAID, @HYTR, @Centrino and @defense for the details in the PSXHAX Shoutbox!