Sony prepares PS3 firmware update - Hardware - iTnews

Sony will introduce the latest system software update for its PlayStation 3 today in the US - Version 1.80 will add upscaling of PS1 and PS2 games and DVD movies to 1080p resolution.

Sensormatic PowerManage (Update A) - info database

PS3 Gets A New Firmware Update - GameSpot

PS3 System Software Update 4.90 Actually Exists To Download In 2023 - PlayStation Universe

PlayStation 5 turns out to be free to browse websites with a 'hidden browser' - GIGAZINE

MVG on X: Sony has updated the PS3 firmware to 4.89. What / X

PS3 Gets A New Firmware Update - GameSpot

PS3 Received a New Firmware Update, By the Way

PS3 System Update Catches Owners By Surprise

PS3 System Software Ver. 4.89 - XTREME PS

News - February, 2012

In relation to the Xbox General Development Kit (GDK) situation : r/XboxSeriesX