Pandora's batt is about reading IPL from MS. IPL is something like PSP'S BIOS . MultiBoot lets U boot PSP normaly with PB and also boot to Pandora's reco menu
. When U have classic PB unbricker U can't boot to XMB. but with multiiplboot U can thats all.Buster is HB developer ,one of DEVHOOK programmers.