That means "update" to a CFW of your choice by using sonys USB update method.I have done multiple downgrades on 200x, 210x, 240x slims and some fats with my E3 flasher, but on 3.56 down-gradable 250x slims, never. So from my understanding, following is the method to follow?
a. Install the E3 Flasher clip on the NOR IC chip
b. Dump the NOR on MicroSD
c. Check if it is OK, and patch it
d. Reprogram NOR with the patched file
e. Update via USB flash drive with Rogero, Rebug or another CFW 4.41 (?)
So basically, my question is on step e
Any thoughts?






