4.3 is the latest system menu version.
It originally came out in June 2010 and then there was another update in September 2010 as well.
Any major release game made after those dates should have a 4.3 update on the disc.
It originally came out in June 2010 and then there was another update in September 2010 as well.
Any major release game made after those dates should have a 4.3 update on the disc.