Marantz AV8802/U1B Service Manual page 75

1.2. Unzip Download File
Unzip the downloaded file on your computer.
AVXXXXXXX USB_AVXXXXXXX_XXXXXXXXXXXX-XXXX.zip
You can find "firmwares" folder after unzipped.
Copy that folder to USB flash drive.
You have to put "firmwares" folder on root directly on USB flash drive(memory).
1.3. File structure on USB Memory
Copy the update files to the USB memory with the following structure:
USB memory root
Model Name
AV8802
+ firmwares
+ 100100XXXXXX
+ APLD.bin
+ DSP1.bin
+ DSP2.bin
+ DSP3.bin
+ DSP4.bin
+ enc_update.xml
+ GUI.bin
+ IMG.bcd
+ MAIN.bin
+ SBL.bcd
+ SUB.bin
+ VPLD.bin
copy to USB flash drive
Model Area
North America (U)
Europe (N)
Japan (F)
Product ID(AV8802)
100100290100
100100290200
100100290400
75
Product ID(AV8802A) d
100100450100
100100450200
100100450400