well go to dl.qj.net
then download 3.10 OE-A'
and the 1.5 (where ever region u r) and thats it.
then open psp put the 1.5 update in game folder.
update....... make sure that ac is plugged in.
the use the custom firmware and upgrade VERY EASY.
do the same as what i told you to do above when installing the custom firmware.
BACKUP YOUR FIRMWARE:thumbup:
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