I Am Getting DRNFFFFFFB0 Everytime I Try Update My PSP

Everytime i try update from 3.71M33-2 to 3.90M33 its says “The system configuration of the PSP
system does not appear to be correct.
The update cannot be completed.
Contact technical support for assistance.
(DRNFFFFFFB0)”
Somebody please help me fix this problem.
Answer #1
Give more information mate…
Answer #2
i dunno what else to say that’s all that actually happens.
Answer #3
Refromat flash 1 and reset settings, have you modified your psp and what have you ran on it since you became 3.71 M33?
Answer #4
Refromat flash 1 and reset settings, have you modified your psp and what have you ran on it since you became 3.71 M33?
Ok i ran it on 1.50>>3.52m33>>3.52m33-2>>3.52m33-3>>3.52m33-4>>
and then PANDORA!>>3.71M33-2
And now im trying to update to 3.90m33.
So how to i format flash1 please help.
Answer #5
Download the 3.71 firmware again and 3.90 and all you eboots as they might be corrupt that’s all i can think of
Answer #6
Tryed it doesn’t work.
Answer #7
Tried it doesn’t work.