The RPS3 firmware 2021 includes the following key features and changes:

Reviewed on April 12, 2026

While the official patch notes cited "improved system performance," technical analysis by the homebrew and developer communities provided more specific insights:

Unlike modern console updates that add UI features, late-life PS3 updates (2020–2022) focused on:

RPCS3 requires official Sony firmware to function, as it provides essential system modules (PPU and SPU) that the emulator uses to run games.