[Answered] help me to downgrade my slim ps3?
hi there, i have nearly the same problem. my ps3 slim is 3.42 and i am now in the factory mod, but when i insert the flash disc that contain the two files (Lv2diag.self) and (PS3UPDAT.PUP) modified 3.41 pup file then i power on the ps3 it does not show black screen and it power on and shows the factory service plz help.
and it is written on the back on my ps3 model NO (CECH-2004B)
If you scroll 3/4 down the page here, there are 5 YouTube video guides that may be of help: http://www.ps3news.com/ps3-hacks-jai...-Codes-Arrive/