Marantz SR5009/U1B Service Manual page 57

1.3. File structure on USB Memory
Copy the update files to the USB memory with the following structure:
USB memory root
Model Name
SR5009U
SR5009N
SR5009K
+ firmwares
+ 000100XXXXXX
+ APLD.bin
+ DSP.bin
+ enc_update.xml
+ GUI.bin
+ IMG.bcd
+ MAIN.bin
+ SBL.bcd
+ SUB.bin
+ VPLD.bin
1.4. Insert the USB memory in the USB port.
NOTE：Remove the LAN cable from this unit when performing updates.
Download firmware in
USB flash drive.
Model Area
North America (U)
Europe (N)
China (K)
Product ID
100100250100
100100250200
100100250500
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