QUOTE(loonsave @ Jan 18 2008, 03:03 PM)
sorry for trouble anyone here.
i had read through the guide but still no idea how to upgrade to 3.80 M33.
can anyone give me a step by step guide?
and can answer some of my questions please.
1)i am using a 3.70 M33 firmware slim PSP, so should i use Pandora or DCv3? i heard that Pandora can't work well on slim.
2)so Pandora and DCv3 have same function as well?
3)i still need to create nand with other tool?
4)i heard that can't update(some sort of that) with the usb, or it will damage the idstorage or flasho or flash1. can explain to me what is that?
*end*
please don't flame or ban me, because i have no idea how to upgrade to 3.80 M33.
thanks.
1) Pandora and DCv3 are only needed if you want to downgrade to older FWs. You can also use DCv3 to update to 3.80 but it is easier to use normal method
2) Pandora batt is required to make the PSP to read IPLs straight from MS and DCv3 have the software needed to flash the NAND
3) If you already have a NAND dump then you dont have to make a new one
4) Flashing via USB is buggy on 3.71 M33-2 but it has been fixed on 3.71 M33-4 but to be on the safe side, make sure you have a NAND dump for your slim. NAND on the PSP is where the firmware is stored. There are 4 NAND partitions: flash0, flash1, 2, 3, etc2.. flash0 stores the firmware and flash1 stores the setting of the PSP, flash2 for DRM licenses etc2. Somehow on slim, the flash0 is kinda encrypted and if the partition is damaged, you cant recover it fully unless you have a working NAND dump to restore it.