: On the Vita, go to Settings > System Update > Update by Connecting to a PC .
Once you have downloaded the file, the installation method depends on your device and current setup. psp2updatpup download link
: If you are using the Vita3K emulator on PC or Android, the software requires the official firmware and a "Font Package" (also derived from system files) to render text and run games correctly. How to Use It for Manual Updates : On the Vita, go to Settings >
PSP2UPDAT.PUP. 128 MB Mar 11, 2018. updater.vpk. 171 KB Mar 11, 2018. Source code (zip) Mar 11, 2018. Source code (tar.gz) Mar 11, PS Vita System Software (US) : On the Vita