: Following this update (and the concurrent PS3 4.89 update), many users reported that transferring content directly between a PS3 and PS Vita is no longer functional due to the new security requirements. How to Install the 3.74 Update
The headline feature of Update 3.74 was the formal termination of the . ps vita system software update 374 updated
The "hacking" community immediately scrambled to see if this was a "kill switch" for homebrew software. Changing the Locks : Following this update (and the concurrent PS3 4
While Sony does not release source code, reverse engineers and homebrew developers (the famous "HENkaku" team) analyzed the 3.74 update almost immediately. Here is what they found: Changing the Locks While Sony does not release
Downgrading works because 3.74 does not change bootloader or critical modules — Sony only patched userland exploits.
: You can no longer create a new PlayStation Network account directly from a PS Vita or PS TV. New accounts must be created on a modern console (PS4/PS5) or through the official PlayStation website .
Some speculated that a security patch meant Sony intended to keep the PlayStation Store open for much longer.