When You Might Need Manual Update
If you cannot update via the internet, you can use a computer and a USB drive. PlayStation How to download PS3 Firmware for RPCS3 Emulation firmware ps3updatpup
Advanced users who wish to install Custom Firmware on a console running a newer version of Official Firmware may need to "downgrade." This involves using specialized hardware (flashers) and specific PUP files to revert the console to an older, exploitable firmware version. This is a risky process and generally not recommended for casual users. When You Might Need Manual Update If you
Sony’s official PlayStation website (though Sony removed older versions, hosting only the latest). hosting only the latest).