User Manual

Updating the unit’s firmware using a USB flash drive

If the unit is not connected to the Internet, or the Internet connection speed is slow, update the firmware

using the USB flash drive.

For details on downloads and firmware updates, visit the Yamaha website.

NOTICE

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Do not operate the unit or disconnect the power cable or network cable during firmware update. If the firmware update is

interrupted, there is a possibility that the unit will malfunction. In this case, contact your nearest authorized Yamaha dealer or

service center to request repair.