https://wccftech.com/playstation-5-system-software-update-21-01-03-10-00/ > A new PlayStation 5 system software update has gone live today, introducing system performance improvements. > According to the official update notes for version 21.01-03.10.00, the unspecified system performance improvements are everything this new system software update brings. The update is around 900 MB big, so it won't take long to download with a fast internet connection.