was released by Sony in August 2019 . It was a minor update that did not introduce any new features for end users. Its primary purpose was to patch vulnerabilities used for homebrew and custom firmware (specifically, it removed the “Trinity” exploit). For the average player, updating to 3.73 offered no visible changes.

Once you have your verified PSVUPDAT.PUP file, here is how to use it: For PS Vita / PS TV via USB New PS Vita Firmware 3.73 | What Does It Do?