How reinstall BDP-450 BDP-LX55 firmware
  • SOFT MTKTOOL ,bootloader ,download pioneer official firmware,unrar it,rename to 8555_linux_demo_dbg.bin (not 8580_linux_demo_dbg.bin.bin,check it).make a folder named UPG in the root of usb stick,copy 8555_linux_demo_dbg.bin to UPG. Plug the usb stick on player
  • hardware: you need buy usb-to-ttl like this http://www.ebay.com/itm/Replace-FT232-6Pin-USB-2-0-to-TTL-UART-Module-Serial-Converter-CP2102-STC-/321546809495?hash=item4addaef097
  • 1 connect pc to player with usb-ttl, dont connect power,only need GND TX RX,the player dont plug power line


  • 2 choose bootloader file pio8555.bin ,press update.


  • 3 plug power line,wait finish


  • 4 unplug power line, plug power line,press pc enter,and hold it,and press remote power on player,then


  • 5 input upg,press enter. wait finish




  • 6 ok, you can install jailbreak firmware,or official firmware


OPPO EU OR OU OR AU version player how to update jailbreak firmware
  • 1 SOFT (PC) MTKTOOL
  • 2 Firmware (put fat32 usb stick) MAIN10X.bin
  • hardware: you need buy usb-to-ttl like this http://www.ebay.com/itm/Replace-FT232-6Pin-USB-2-0-to-TTL-UART-Module-Serial-Converter-CP2102-STC-/321546809495?hash=item4addaef097
  • connect pc to player with usb-ttl,BE DEBUG, dont connect power 3.3V,only need GND TX RX, GND--GND RX--TX TX--RX
  • press enter and hold it ,then power on player with remote
  • 5 input UPG,press enter. wait finish
  • 6 unplug power ,then plug, you install jailbreak firmware already.
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