fx0code on Twitter: "PS4 Playground With Ftp Server and Debug Settings !! https://t.co/BXwDTMZNRX https://t.co/7FMvC7yMbz https://t.co/QX7ME51521" / Twitter
PS4 Tools - xHARDHeMPuS
Payload 6.72 and 505 ToDEX to unlock some debug functions
PS4 VSH_4K_Mode Boot Parameter on FAT in Debug Settings | PSXHAX - PSXHACKS
For those asking or those who are curious, here's what the debug settings on the dev kit PS3 I received has to offer. Anything cool I can do with it? : r/ps3hacks