Yamaha YHT-S401 Owner's Manual page 32

Troubleshooting
■ Messages for firmware update
Status message
Connect USB!
No Firmware!
Connect Error
Update... 30%
Update Error
Update Success
Plaese...
Power Off!
y
Resetting this unit
When the unit freezes, the problem may solve by resetting the unit.
To reset the unit, press (Power) button of this unit for more than 10 seconds.
28
En
Cause
An USB flash memory is not connected.
There is no file for firmware in the USB
flash memory connected to this unit.
There is a fault with the file in the USB
flash memory.
The USB flash memory connected to this
unit has a problem with communication
because the selected file in it is broken.
Displays the process of updating.
Error occurs while updating and the
firmware update is not completed.
The firmware update is finished properly.
Indicates to turn the unit to standby mode.
Displays alternately "Update Success" or
"Update Error".
Indicates to turn the unit to standby mode.
Displays alternately "Update Success" or
"Update Error".
Solution
Connect the USB flash memory to this unit.
Copy the firmware update file to the root
directory of the USB flash memory.
Turn the unit to the standby mode and reconnect
the USB flash memory again.
Copy the firmware update file to the USB flash
memory again.
Update firmware again.
Turn the unit to standby mode.
Turn the unit to standby mode.
See
page
17
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17
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