. Unlike earlier updates that focused on "system stability," version 3.74 fundamentally altered how the console interacts with the PlayStation Network (PSN), prioritizing modern security standards at the cost of on-device convenience. Core Changes and Security Restrictions
However, the Vita hacking scene is resilient. Within days, developers updated the toolchain. If you are on 3.74, you can still install custom firmware, but it requires specific tools (like the previously released h-encore or Trinity, depending on your specific device model and firmware history). ps vita 374 firmware