Marantz NR1504 /U1B - 3. How to Update by USB Memory; 3.1. Connecting to USB; 3.2. Unzip Download File

3. How to update by USB Memory
You can update the rmware by downloading the latest version with USB Memory.
3.1. Connecting to the USB
(1) Requirements
• The USB memory device format should be set to FAT16 or FAT32.
• USB memory devices will not work via a USB hub.
• It is not possible to use this unit by connecting the unit’s USB port to a PC via a USB cable.
• Do not use an extension cable when connecting a USB memory device.
3.2. Unzip Download File
Pleases unzip the downloaded le on PC.
s
s
copy to USB flash drive
You can find "firmwares" folder aer unzipped. Please copy
that folder to USB flash drive. You have to put "firmwares"
folder on root directly on USB flash drive(memory).
NR1504
USB_NR1504U_100100190100-0001.zip
100100190100
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