Download
- Firmware download version:2015-0525 stable
Find SN
- SETUP--Advanced--software version

Change region code
- SETUP-Advanced-change region code
- BD region code : input 1=A 2=B DVD region code :input 0=all regions

How to use nfs
- USB--ANFS-BRB
How to play SACD.ISO
- 1 play a sacd disc
- 2 press stop twice,dont eject
- 3 play sacd iso