![background image](http://html1.mh-extra.com/html/marantz/m-cr611-fn/m-cr611-fn_service-manual_1724923032.webp)
1.3. File structure on USB Memory
Copy the update files to the USB memory with the following structure.
USB memory root
Model Name
Model Area
Product ID
M-CR611
North America (U)
100200090100
Europe (N)
100200090200
China (K)
100200090500
Japan (F)
100200090400
+ firmwares
+ X00200XXXXXX
+ enc_update.xml
+ IMG.bcd
+ SBL.bcd
+ SYS.bin
1.4. Insert the USB memory into the USB port.
NOTE : Remove the LAN cable from this unit when performing updates.
1.5. Start the update.
Press and hold the power operation button before inserting the power plug, then insert the power plug while holding
down the button and wait for more than 3 seconds.
Select "
USB Update
" using "
CURSOR
d
" and "
CURSOR
f
", then press the "
Enter
" button to select.
1.6. Display during USB update
The following message appears on the display.
Display
1.7. Press the "ENTER" key on the remote control unit or this unit.
Then start Firmware Update.
Display
Download firmware
in USB flash drive.
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