If you are expecting new themes, menus, or PSN Store overhauls, you will be disappointed. By 2021, the PS3 store was already in a "legacy" state. Here is the literal changelog from Sony Japan:
Sony’s patch notes for 4.90 were famously brief:
If you encounter any issues during the update process, here are some common problems and solutions: ps3 system software update 490 upd download 2021
Sony released PS3 System Software 4.90 on February 28, 2023, rather than 2021, focusing on performance improvements and updated AACS encryption keys for Blu-ray drives
providing full support for users who want to backup their physical libraries or use homebrew applications. How to Update The PS3 4.90 Jailbreak Has Arrived! Get It Here If you are expecting new themes, menus, or
: Version 4.89 introduced a requirement for a device password to sign into the PlayStation Network (PSN) and removed account creation features directly from the console. How to Download and Install You can update your PS3 through two primary methods: Method 1: Update via Internet How to update PS3 console system software - PlayStation
Released nearly 15 years after the console's launch, this update was a surprise for the retro-gaming community. Official Patch Notes How to Update The PS3 4
A: Not if you want to keep your jailbreak. This is for official firmware (OFW) only.
There are two ways to get this update on your console. The easiest method is the direct update, but if your PS3 is not connected to the internet, you will need the manual download.
Sony released this firmware primarily for system maintenance rather than adding new user features. Blu-ray Encryption Keys
However, the gaming community quickly realized the true purpose of the patch. According to hardware analysts and modding communities like PSX-Place, the 4.90 update primarily updated the (specifically the Advanced Access Content System - AACS).
Based on Laravel 5
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