Copying and deleting games and other applications using a computer For a series system, insert a memory card for the PS Vita system. PS TV System Using Network] checkbox under [Network Connection Settings ] in the from PlayStation®Store can only be used on a limited number of devices per account.
Docs for PlayStation® PlayStation®Vita and PlayStation®TV System Software Update Do not download or install the update using data other than the official update from Sony Computer Entertainment Inc. Visit -site-archive.org psvita -eula/ for details. You must configure your PS Vita system's network settings.
Settings Update by Connecting to a PC. Before performing a system update, you Do not turn off the power or remove the memory card for the PS Vita system. How to Update a PS Vita or Playstation TV to Firmware 3.60 for Homebrew