system software update 4.90, which was officially released on February 28, 2023, to improve system performance and update Blu-ray encryption keys Prerequisites A PS3 console. A USB flash drive formatted to (usually MBR partition scheme). A computer with internet access. At least 200MB of free space on the USB drive. Step 1: Prepare the USB Drive Connect your USB drive to your computer. Open the USB drive and create a new folder named (must be uppercase). Inside the folder, create another folder named (must be uppercase). PlayStation Step 2: Download the 4.90 Update Download the official PS3 firmware 4.90 (often named PS3UPDAT.PUP PlayStation's official support site Move the downloaded PS3UPDAT.PUP file into the folder you created in Step 1. Correct path: USB Drive > PS3 > UPDATE > PS3UPDAT.PUP. Ensure the file is named exactly PS3UPDAT.PUP Step 3: Install the Update on PS3
As of late 2023 and 2024, Sony released 4.91 (a minor security patch). However, 4.90 remains the foundational 2021 update. To get the absolute latest, always check for 4.91 or higher. ps3 system software update 490 upd download 2021
Below is a blog post summarizing the 4.90 update, which is the version currently associated with "490" in your request. system software update 4
The was actually released on February 28, 2023 , though it followed a similar performance-focused update (Version 4.88) that arrived in June 2021. This firmware is critical for users who still use the console for online gaming or media playback. Quick Facts: PS3 Update 4.90 Release Date: February 28, 2023 File Size: Approximately 200 MB Key Function: Blu-ray encryption key renewal At least 200MB of free space on the USB drive