Yes: https://blog.playstation.com/archive/2010/03/29/ps3-firmware-3-21-coming-april-1st https://blog.playstation.com/archive/2010/03/29/ps3-firmware... (From w

Yes: https://blog.playstation.com/archive/2010/03/29/ps3-firmware-3-21-coming-april-1st https://blog.playstation.com/archive/2010/03/29/ps3-firmware... (From wikipedia references)