The safest way to obtain the firmware is directly from Sony's official servers. The current latest version is , released on May 10, 2022.
This is the safest method for the latest version. You can typically find the "PS Vita System Software Update" page on the official PlayStation website. Psp2updat.pup Download
: If you do decide to manually update your PSP, follow the instructions provided carefully. Incorrectly updating your PSP can "brick" the device, making it unusable. The safest way to obtain the firmware is
: The Vita3K emulator requires you to install the PSP2UPDAT.PUP (along with a system font package) to simulate the Vita’s system environment. released on May 10