The generic but reassuring phrase "improves system performance" appears, which typically translates to smoother navigation of the XMB (XrossMediaBar) and more reliable background operations.
The system will automatically download and install the latest firmware. Follow all on-screen prompts. playstation 3 system software update 4.88
June 8, 2021 File Size: Approximately 200 MB Type: Mandatory Minor Update playstation 3 system software update 4.88