Works on HFW 4.84 to 4.89.
Offical Flash
https://hen.lbpunion.com/enabler/flash.html
Offical USB Port (Slot closest to BDVD drive)
https://hen.lbpunion.com/enabler/usb000.html
Alt. 1 USB Port (Left Hand)
https://hen.lbpunion.com/enabler/usb001.html
Alt. 2 USB Port (Left Hand)