Marantz NR1607 Service Manual page 144

2.3. File structure on USB Memory
Copy the update files to the USB memory with the following structure.
USB memory root
Model Name Model Area
NR1607 U North America (U)
NR1607 N Europe (N)
NR1607 F Japan (F)
+ firmwares
+ 100100XXXXXX
+ APLD.bin
+ DSP.bin
+ enc_update.xml
+ GUI.bin
+ IMG.bcd
+ MAIN.bin
+ SBL.bcd
2.4. Insert the USB memory into the USB port.
NOTE : Remove the LAN cable from this unit when performing updates.
Download firmware
in USB flash drive.
2.5. Start the update.
While holding down buttons "DIMMER" and "SOUND MODE" simultaneously, press the power button
to turn on the power.
Product ID
2.6. Display during USB update
100100480100 After around half minutes, display shows the following message.
100100480200
100100480400
2.7. Press the "ENTER" key on the remote control unit or this unit.
Then start Firmware Update.
2.8. The firmware update finishes.
When the update is completed, the following message appears on the display, then the unit returns to
the normal status.
---Cautions on Firmware Update---
• Never remove the USB memory before the update is finished.
• Do not turn off the power until updating is completed.
• It takes around 1 hour to complete the update.
Once an update is started, normal operations cannot be performed until it is completed.
The GUI menu settings and image adjustment settings of this unit may be initialized.
Note down the settings before updating, and set them again after updating.
144
USB Update Start
UpdateFileCheck
UpdatingComplete