This update does not add any new features (like PSN name changes or new media apps). It is purely maintenance.
Some newer PS3 game discs include firmware 4.89 or earlier. When prompted, install from disc. However, this usually does not install the latest version if a newer one exists. ps3 system software update 4.89 download
In this article, we'll focus on the PS3 system software update 4.89 download, providing a step-by-step guide on how to update your console, along with some valuable information on the update's significance, changes, and benefits. This update does not add any new features