Psp2updat Pup Download Link →

https://dus01.psp2.update.playstation.net/update/psp2/image/<region>/<date>/psp2updat_<version>.pup

If you have landed on this page searching for a "psp2updat pup download link" , you are likely a PlayStation Vita (PS Vita or PS TV) owner trying to manually update, recover, or modify your handheld console. The file PSP2UPDAT.PUP is the core system software update file for the PS Vita family.

However, Sony changes the exact path frequently to prevent hotlinking.