Edited sentence: Once this has been done the PSP may be connected to the PlayStation 3.The 1.60 firmware upgrade addresses this issue by allowing the PSP to connect to the 20GB version through a wireless router connected to the PS3 via ethernet.The Remote Play functionality originally did not work with the 20GB configuration of the PlayStation 3 as it lacks Wi-Fi and therefore cannot wirelessly connect and stream to a PlayStation Portable.To use the Remote Play feature over the Internet, the system software must be at least version 1.80 on the PlayStation 3, and at least 3.50 on the PlayStation Portable.To use the basic Remote Play feature on the PlayStation 3 and PlayStation Portable over a local or private network connection, the system software must be at least version 1.60 on the PlayStation 3, and at least 3.10 on the PlayStation Portable.Users set up a Remote Play connection by first registering their PSP with a USB mini B cable