If you specifically require (e.g., for certain homebrew requirements), you may need to use archives like the Internet Archive where specific older versions are preserved. Manual Update Guide (USB Method)
:
You can no longer create new PSN accounts or perform certain account management tasks directly on the PS3 console. These must be done via a PC or mobile browser. PlayStation How to Update via USB ps3 system software update 489 download link
Direct file details (for manual USB install): If you specifically require (e
A reliable third-party mirror for the Sony PlayStation 3 Firmware 4.89 is available for manual installation. Key Features of Update 4.89 If you specifically require (e.g.
Before you start, a few moments of preparation can make the process smooth and safe.