The latest official firmware for the PlayStation Vita and PlayStation TV is version 3.74, released on May 10, 2022. This update primarily focuses on strengthening account security by requiring a device-specific password for PlayStation Network (PSN) sign-ins and removing the ability to create accounts directly on the console. Official PS Vita 3.74 Firmware Download Links

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1. PS Vita Firmware 3.74 – General Review

Firmware 3.74 (sometimes written as 3.74) was released by Sony in late 2019 / early 2020.
It is a minor security update that:

Device Setup Passwords: You must now use a unique "Device Setup Password" instead of your regular PSN password to sign in on the Vita.

Transferring content between a PS3 and PS Vita is no longer supported. Installation Methods Wi-Fi Update: System Update Update Using Wi-Fi Manual Update (PS TV / Safe Mode): Create a folder named on a USB drive. Inside that, create a folder named Save the downloaded PSVUPDAT.PUP file into the by holding the Power button for seven seconds and select Update System Software PlayStation Important Note for Homebrew Users If your Vita is modded, updating directly to 3.74 will remove your custom firmware (CFW)

  1. H-encore²: The primary jailbreak for firmware 3.74 (called h-encore²) is mature and stable.
  2. Restoring old Vitas: If you buy a used Vita with corrupted firmware, you need the specific 3.74 PUP file to recover it via Safe Mode.
  3. Devkit emulation: Some software emulators require specific firmware signatures found in 3.74.