IC6001 psp 2.60fw (I on the box) is it ok to downgrade?
I have a new 2.60fw psp, the code in the umd lid is IC6001, and the box has an I on it, can i upgrade to 2.71, then use 2.71 to 1.5 downgrader? I have read thru this forum and have read that psps with only the IC6001 can downgrade, but also read that the letter I on your box (next to barcode) means you can't downgrade and now i'm all confused, can someone confirm if it is or not ok to upgrade to 2.71, then down to 1.5 from there? - Thanks in advance