Originally Posted by siddignageeb
i have 2 PS3:
1-PS3 (v4.21) FAT NAND CECH03G 40 GB
2-PS3 (v4.31) Slim NOR CECH-2504B date code 1A 320 GB
i need to hack one of them,it is possible?if yes how?
they told me that the NAND is very difficult because its need soldering.
i need really your help guys
1A January, February, March / 2011 Sometimes 3.56, 3.60 3.55 or 3.56
Use minvercheck :http://tinyurl.com/d7pl6cp
to test if it can be downgraded.
Either way you will need a flasher to downgrade and there are plenty to n00b proof tutorials on how to do so.
The fat = NAND, the slim = NOR, you will need to figure out which you are going to hack and buy one that is appropriate, along with a FSM dongle.
Dont be lazy, search and read