This update wasn't about new features; it focused on :
Removed the ability to create accounts or manage certain account settings directly on the PS3 system. ps3 system software update 489 download link
Sony generally only provides the firmware on their official site. If you update via the internet on your console, it will automatically pull the latest version (4.91). Official Support Page: PlayStation.com PS3 System Software 🛠️ Update 4.89 Overview This update wasn't about new features; it focused
USB Drive:\PS3\UPDATE\
It is important to clarify from the outset: Sony has officially ended support for the PlayStation 3, with the final firmware version being (often searched as "update 489"). There is no version “489” – users typically mean Version 4.89 , the last stable release before the legacy update. This article will provide the official download link for PS3 Firmware 4.89 , detailed installation methods, release notes, and troubleshooting advice. Official Support Page: PlayStation