The psar dumper for 3.10 is out. LESS THAN 24HOURS SINCE the official 3.10 firmware for the psp was released!
Pwned again sony. looool weeeee! The new 3.10 changes are as followed:
The 3.10 firmware includes expanded support for PLAYSTATION®Network titles, MPEG-4 AVC format video support for LocationFree player, conserve Memory option in PSP browser and Dynamic normalizer sound setting.
There’s apparently security improvements in this update as well…
Extract taken from Here