Unlike the major feature updates of the past, version 3.74 is focused entirely on . 1. Account Management Changes

: New PSN accounts can no longer be created directly on the PS Vita console. Users must use a PC or mobile browser for account creation. Removal of Account Management

If your system refuses to update automatically, you may need to find the official .PUP update file from the PlayStation support site. However, for 99% of users, the Wi-Fi method remains the most reliable. A Note for the Modding Community