PS4 Downgrade to previous installed Firmware possible without backup

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Japan frwololo
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Published on ● Video Link: https://www.youtube.com/watch?v=RUQ4VkaokdU


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It is apparently possible to revert your PS4 to its previous firmware version, without any backup: https://wololo.net/2022/12/06/it-is-apparently-possible-to-revert-your-ps4-to-its-previous-firmware-version-without-any-backup/



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