Important: 3.74 has no permanent CFW in classic sense. After reboot, you must re-run HENlo or use Enso Ex to reload.
For a large portion of the Vita community, the most critical question surrounding Update 3.74 was: "Does this break my hacks?" ps vita system software update 374 updated
The PlayStation Vita has a thriving homebrew community that uses the system for emulation and running unsigned apps. To auto-load HENkaku on each boot, install Enso
If you are looking to update your system to 3.74, you can do so via the following methods: Important: 3
If you accidentally updated and want back to hackable FW:
Downgrading works because 3.74 does not change bootloader or critical modules — Sony only patched userland exploits.
Ironically, 99% of homebrew users stay on Firmware 3.60 or 3.65. Why? Because custom firmware allows you to "spoof" your version number. You can tell your Vita to report to Sony’s servers that you are running 3.74, even though you aren't. This allows you to access PSN, download games, and play online while keeping your mods intact.