On the Vita, go to > Start > System Update > Update by Connecting to a PC . Manual Download (for PS TV or Safe Mode) :
It replaced the account creation and management features on the console with a web-based system for improved security. www.playstation.com Installation Methods Direct Download: Settings > System Update > Update Using Wi-Fi on your Vita. Manual Update: ps vita firmware 3.74 download
If you are interested in homebrew and custom firmware (CFW), version 3.74 is fully supported by modern tools: On the Vita, go to > Start >
It sounds like you’re looking for the official PlayStation Vita firmware 3.74 update file. However, I don’t have direct download links to Sony’s servers, and I also can’t provide any modified or unofficial firmware. On the Vita