Update Mode (By Dfw); Mac Address Rewrite Mode; Access To Development Server Mode - Denon DNP-720AE Service Manual

• Firm error codes at the main microprocessor rewritten.
Error Code
10 Firm Info response acquisition Time Out (Main rewrite Firmware recived failure (Time Out))
11 Firm Info response acquisition recived error (Main rewrite Firmware recived failure (Error)
12 Firm Info response acquisition recived error (Main rewirte Firmware recived data incorrect (Check Sum Error))
13 Rewrite failure (Block Erase failued before Main rewriting )
14 Rewrite failure (Block Write failued before Main rewriting)
15 Rewrite failure (Verify incorrect after Main rewriting)
22 Transition to the Boot Loader Mode (DPMS Access Login Incorrect notification)
23 Transition to the Boot Loader Mode (DPMS Access Server busy infomation)
24 Transition to the Boot Loader Mode (DPMS Access connection failed infomation)
39 Login failure (DPMS Access access Time Out)
3A Down Load failure (Download error (NG)information recieved)
3B Down Load failure (Download error (Server Busy) information recieved)
3C Down Load failure (Download error (connection failed)information recived)
3D Transition to the Boot Loader Mode (Failure to acquire the IP Address (Auto IP))
3E Transition to the Boot Loader Mode (Failure to acquire the IP Address (Time Out))
3F Fail in moving into Boot Loader Mode.
• DM8x0 system Firm error codes when rewriting.
Error Code
A0 Net not connected
A1 Net Connection TimeOut can not get status
A2 Login failed
A3 Login failed
A4 Login failed
AE Failure of DownLoad
AF Failure of DownLoad
B0 Failure of DownLoad
B2 Update error
Failure to update, After the move again 8x0 selfe display retry processing.

8. Update mode (by DFW)

Development / Factory use.

9. MAC Address rewrite mode

Development / Factory use.

10. Access to development server mode

Development / Factory use.
Details of Error code
Details of Error code
16