Firmware version 3.74 serves as a mandatory security overhaul for the PlayStation Vita and PlayStation TV systems. This update transitions account management to modern standards by enforcing Two-Factor Authentication (2FA) via device-specific passwords and restricting legacy account creation processes directly from the handheld. 2. Core Functional Changes
The r/Vita and GBAtemp forums exploded when the update dropped. Here is a curated reaction timeline: ps vita system software update 374 hot