If the update fails to find the server, reset your network settings to "Automatic."

These often contain malware, fake updaters, or brickware.

: You can find the official version 3.73 PUP files on the Internet Archive or via mirror sites like Softpedia . Manual Update Method : Rename the downloaded file to PSVUPDAT.PUP . Place it in a folder structure on your PC: PSVITA/UPDATE/ .

Firmware 3.73 was released by Sony in . It was a minor stability patch intended to block hacking attempts (specifically the Trinity hack for 3.69/3.70). It remains the latest official firmware for the PS Vita (1000, 2000, and PSTV) as of 2025. Sony has discontinued all Vita production and network support aside from legacy downloads, making 3.73 the final chapter in the console’s software history.

The remains the final and most stable official update released by Sony for its iconic handheld console . Whether you are looking to keep your device on the most secure official software or are seeking a stable base for homebrew applications, downloading and installing the 3.73 update is a critical step for every Vita owner [3, 4]. Why Firmware 3.73 Matters