Like most minor firmware updates, 10.01 included under-the-hood security patches to prevent system exploits and maintain the integrity of the console's operating system.
PlayStation 4 system software update was released on September 21, 2022 . This update was a minor mandatory release designed to maintain the console's performance and security standards following the more substantial version 10.00 update. Core Update Details Release Date: September 21, 2022.
Approximately 491 MB (Standard Update) or 1.1 GB (Full Reinstallation).
It was a mandatory update for users wishing to access the PlayStation Network (PSN) and online features. Key Context and Changes
The update primarily addressed reported crashes or sluggishness some users experienced after the 10.00 rollout.
Enhanced Zoom functions and display options for the built-in browser.