PS4 pro disc drive not spinning, and show unrecognised disc : r/consolerepair
How to Fix PS4 (PlayStation 4) Disc Read and Ejecting Problems - Appuals.com
PS4 PRO Unrecognized Disc! Spot the burned component. I've replaced that part (seems like a fuse), and it has burned up twice, with new lasers, new disc drives, new ribbon cables installed.
Ps4 Unrecognized Disc / Disco No Reconocido - YouTube