There are three primary methods to install system software 3.74 on your PS Vita: via Wi-Fi, using a PC via Content Manager Assistant (CMA), or through the system's Safe Mode. Method 1: Direct Update via Wi-Fi (Easiest) Charge your PS Vita to at least 50% battery capacity. Go to > Start > System Update . Select Update Using Wi-Fi .
If you are downloading the 3.74 firmware to jailbreak or mod your system, it is highly recommended to review the detailed steps on the Vita Hacks Guide .
Sony provides several ways to obtain and install the 3.74 update: Wi-Fi (Recommended) Settings > Start > System Update > Update Using Wi-Fi ps vita firmware 3.74 download
If you want to manually download the file to a computer and transfer it, you can grab the official firmware directly from Sony.
The 3.74 update focused almost entirely on account security and legacy support rather than adding new gaming features. There are three primary methods to install system software 3
Sony keeps firmware files at a predictable address. You can download the 3.74 update using your web browser:
For PS TV owners, there's an additional method using a USB flash drive. : Select Update Using Wi-Fi
You can no longer log into PSN using your regular account password. You must generate a "Device Setup Password" via the Sony website profile settings.
You can no longer create a new PlayStation Network account directly on the console. You must use a PC or mobile device for this.