Download the update .pkg file via NoPayStation or a similar database.
PKGj features background downloads using the native bgdl function, queue support for multiple downloads, and various sorting, filtering, and search options accessible by pressing the Triangle button. You can configure PKGj by editing ux0:pkgj/config.txt or ur0:pkgj/config.txt to customize download URLs and other settings. ps vita roms vpk upd
These are updates for games. They often come as VPK files themselves, which, when installed, apply patches to a previously installed game. 2. Installing VPK Files on PS Vita Download the update
Popular ROM types for Vita: