Originally posted by ed900rr
ok I downloaded the downgrader pup.made folder on usb/PS3/UPDATE/renamed pup PS3UPDAT.PUP.went to system setting and update via usb.found file fine but says not supported by this device.Any suggestions?IM on a slim running rogero 4.50 right now.model cech.2001
Try naming the file PS3UPDAT and not PS3UPDAT.PUP as sometimes the file extension is already included.