Following MrNiato's PS4 TestKit 3.50 Firmware demo, today he replied with where to obtain the PS4UPDATE-TestKit-GEN3-3_508_041.PUP for other PlayStation 4 developers who own a PS4 TestKit GEN3 console. (-8
Download: PS4UPDATE-testkit-GEN3-3_508_041.PUP (335.0 MB)
Backing up just a minute...