Ensure "Version 3.74" is displayed and follow the prompts to install.
The official was released on May 10, 2022, primarily to enhance account security and streamline PlayStation Network (PSN) login procedures . For most users, this update is mandatory to maintain access to the PSN Store, download purchased games, or play online multiplayer. Official Firmware 3.74 Download Methods ps vita firmware 3.74 download
For the homebrew enthusiast, treat 3.74 as a wall you do not want to climb. Stay on 3.60 or 3.65. Use DNS blockers. And if you are experiencing a hacked Vita on 3.74, consider downgrading. Ensure "Version 3
If you want to manually download the file to a computer and transfer it, you can grab the official firmware directly from Sony. download purchased games
http://dsa01.psvita.update.playstation.net/update/psvita/psv-updatelist/psv-updatelist_en.xml