For casual players, it’s a safe, invisible improvement. For homebrew enthusiasts, it’s a “wait and see” release. Given that 3.74 has been around for a while without a major follow-up, it’s effectively the final stable firmware for the Vita’s lifespan.
The PS Vita!
While there is no "new" firmware above 3.74, the PS Vita scene is more active than ever due to the homebrew community. If you are looking to get the "new" experience on a PS Vita today, here is what you need to know: ps vita 374 firmware new