to revert their system to version 3.60, the "Golden Age" firmware that supports the most stable permanent hacks. The Rescue Kit
Historically, PSP update files, including "PSP2UPDAT.PUP," were made available on the official Sony PlayStation website or through the PSP's built-in update feature. However, direct download links for specific update files might not be readily available due to security reasons and the discontinuation of support for the PSP.
If you are looking for a post to share with a community or on a blog,
The safest way to acquire the latest system software is directly from Sony's official support pages.
to download the "PSVUPDAT.PUP" file, which is often the same package renamed for different system contexts. Usage for Vita3K Emulator If you are using the Vita3K emulator , you need two specific packages: dus01.psp2.update.playstation.net - see bug description