According to Sony’s official patch notes and subsequent user reports, update 4.90 delivered:
Plug the USB into your PS3 and go to > System Update > Update via Storage Media . ps3 system software update 490 upd download 2021
Sony’s official patch notes for Version 4.90 are predictably brief: "This system software update improves system performance" . Behind that standard phrase, there are two key practical impacts: According to Sony’s official patch notes and subsequent
Sony must periodically renew the AACS encryption keys so the console can continue to play newer Blu-ray movie releases. ps3 system software update 490 upd download 2021