ON SCREEN key
a. Power on the AV receiver and press the ON SCREEN key on the remote control.
b. Select “Information” > “System”.
c. Confirm that the firmware version is updated to the latest version.
Check the updated rmware version5
Congratulations!
You have completed the firmware update. Your AV receiver is ready for normal use.
● Receiver doesn’t power up after the update.
● Or, error message appeared when confirming the firmware version.
R
ecovery method using USB method:
1. Unplug the AC power cable from wall outlet.
2. Insert the USB thumb drive which has the firmware data stored inside, into the USB port
located on the front panel.
3. Press and hold the PURE DIRECT key and keep it pressed while you plug the AC
power cable back into the wall outlet again.
“ ” will appear on the front display. Then, release the PURE DIRECT
key.
4. The update will start automatically.
5. When “ ” appears on the display, firmware update is completed.
Power off the receiver and remove the USB thumb drive.
6. Confirm updated firmware version.
Troubleshooting
Cause:
For some reason, the receiver can’t read the firmware data.
Method:
For your solution, check the following
[Update through Internet]
❏
Check Internet connection.
Your Internet connection is working by playing an Internet radio station.
(See owner’s manual for details)
[Update by USB thumb drive]
❏
USB thumb drive is connected properly to the receiver.
❏
USB thumb drive is not password protected.
(AV receiver cannot read data from a security protected USB thumb drive)
❏
Make sure the USB thumb drive is inserted before the receiver is powered on for the
update.
❏
The firmware data, R0331-xxxx.bin is stored in the root directory of the USB thumb drive.
❏
There is no other data except the firmware data in the USB thumb drive.
❏
No folders are created in the USB thumb drive.
Else, retry the update by USB using another USB thumb drive.
Error message appeared during the update
Firmware update doesn’t start for other reasons
CASE 1
CASE 2
PURE DIRECT key
USB port
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2
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4
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5
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6
Yamaha RX-V775 Ohjekirja
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