PlayStation Store and any features which require access to PlayStation Store within the Media Go application will no longer be available after the October update for PSP owners.
PSP E1000 owners
If your PSP (PlayStation®Portable) – model PSP-E1000 – does not does not have Wi-Fi you need to download your content no later than 24 October 2016.
For other PSP users this means:
• You will no longer be able to activate or deactivate your PSP using Media Go.
• You will no longer be able to download and install purchased PSP and PlayStation Video content via Media Go.
You can still use the above features by connecting your PSP directly to the network via Wi-Fi.