sce
===
save
sceefi64 /o /s settings.txt

restore
sceefi64 /i /s settings.txt
--------------------------

fpt
===
dump
fpt -d oldbios.bin

flash
fpt -f newbios.bin

only bios-region:
dump
fpt -bios -d oldbios.bin

flash
fpt -bios -f newbios.bin

