Marantz NR1609 Service Manual page 160

5. Normal Firmware Update Method from USB Flash Drive
5.1. File structure on USB flash drive
Copy the normal update files onto the USB flash drive in the following structure.
After unzipping the HW component USB update files for the target model and LEGO USB update files,
store them in the root of the same USB flash drive.
Model Area
For HW component
DPMS_NR1609ALL_LEGO_xxxx.zip
North America (U)
Product ID : 100100660100
DPMS_NR1609ALL_LEGO_xxxx.zip
Europe (N)
Product ID : 100100660200
DPMS_NR1609ALL_LEGO_xxxx.zip
Japan (F)
Product ID : 100100660400
USB flash drive root
+ NR1609xx_xxxx.update.auto
+ heos_40.prod.update.x-xxx-xx
5.2. Start normal update
NOTE :
• Remove the LAN cable from this unit when updating.
(Do not connect to a wired or wireless network.)
(1) Press the power button to turn on the power.
(2) Wait for this unit to start up.
(3) Set the input source to HEOS Music.
Check that the display is as shown below.
–TuneIn Internet Radio
Content of the display is scrolled.
Download from SDI
For LEGO component
heos_40.prod_x.xxx.xx.zip
or
No Network Connection
(4) Insert the USB flash drive into the USB port.
Download firmware
in USB flash drive.
(5) USB Update starts automatically.
The Standby LED lights red.
Display during USB update
Please wait–––––
↓
Update–––**% **m
↓
Update Completed
It takes a maximum of approximately 25 minutes for update to complete.
(6) The unit restarts when update is complete.
(7) After updating the firmware, check the version.
See "1. Version Display Mode"
---Cautions on Firmware Update---
• Do not remove the USB flash drive until updating is completed.
• Do not turn off the power until updating is completed.
• It takes a maximum of approximately 25 minutes for update to complete.
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.
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