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The PlayStation 3 system software is the updatable firmware and operating system of the PlayStation 3. The base operating system used by Sony for the PlayStation 3 is a fork of both FreeBSD and NetBSD known internally as CellOS or GameOS. [4] [1] It uses XrossMediaBar as its graphical shell.
OtherOS is a feature of early versions of the PlayStation 3 video game console, allowing user installed software, such as Linux or FreeBSD. The feature was removed since system firmware update 3.21, released on April 1, 2010. [1] Software running in the OtherOS environment has access to 6 of the 7 Synergistic Processing Elements. [2]
Homebrew software was first run on the PlayStation 3 by a group of hackers under the name "Team Ice" by exploiting a vulnerability in the game Resistance: Fall of Man. Following various other hacks executed from Linux, Sony removed the ability to install another operating system in the 3.21 firmware update. This event caused backlash among the ...