Make sure you've generated a unique Device Setup Password via the Sony website on your phone or PC, as your regular PSN password will no longer work on the Vita.
There are three primary ways to get the "ps vita system software update 374 download upd" file onto your device: Method 1: Via Wi-Fi (The Easiest Way) Ensure your Vita is charged to at least 50% or plugged in. Go to > Start . Select System Update . Select Update Using Wi-Fi . Follow the prompts to download and install. Method 2: Via Content Manager Assistant (PC/Mac) ps vita system software update 374 download upd
If you plan on browsing the Store or downloading your existing library of Vita, PSP, and PS1 classics, this update (or a spoofed version of it) is mandatory. Make sure you've generated a unique Device Setup
If your PS Vita is running , you should exercise caution. Select System Update
Unlike the major feature updates of the past, version 3.74 is focused entirely on . 1. Account Management Changes
As with most "stability" updates, 3.74 includes minor under-the-hood fixes that improve the overall snappiness of the UI and resolve minor bugs within the LiveArea. How to Download and Install PS Vita Update 3.74
Yes. Updating to official firmware 3.74 will remove your custom firmware.