Yamaha HTR-6072 Owner's Manual page 121

Message Cause
Update failed. Firmware update failed.
FILE NOT READY Preparation for firmware update is not finish yet.
Remedy
Press STRAIGHT and select a firmware updating method, then press INFO to update the firmware
again. For details, see the following:
• "Updating the firmware (UPDATE)" (p.109)
• "Updating the unit's firmware via the network" (p.123)
Wait a while before updating the firmware again.
121
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