Original sentence: In Japan, the console was released a year later than the Xbox 360 but has outsold it by a margin of 3 to 1.Sony has also provided users with the ability to download system software updates from the Official PlayStation website to their PCs and then storage media, from which the update can be installed to the system
Edited sentence: However, in Japan the console has outsold the Xbox 360 by a margin of 3 to 1 as of June 24, 2007 despite its high price and the fact that it was released a year later.Sony has also provided uesrs with the ability to download system software updates from their respective official PlayStation website to their PCs and then storage media, from which the update can be installed to the system