I had the "unrecognized disc" issue for about a year and finally fixed it for $15. : r/PS4
How To Fix PS4 Unrecognized Disc Error? - Tech Geekish
Ps4 Unrecognized Disc / Disco No Reconocido - YouTube
If Your PS4 Unrecognized Disc, Use these Methods to Fix It
Hello so my ps4 keeps saying unrecognized disc and I have tried almost everything to get it to work but it keeps saying unrecognized disc can anyone help? : r/consolerepair
3 Fixes for PS4 Unrecognized Disc Error – WirelesSHack
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