Yamaha RX-V381 Service Manual page 131

6 Start firmware update
a. Press INFO key to start the update.
(Update process may take up to 10 minutes)
*
If " UPDATE SUCCESS
exit from Advanced Setup. Your AV receiver is ready for normal use.
USB UPDATE
Caution
DO NOT interrupt power during the update.
In case the power is accidentally cut off resulting in a condition where you can't recover normal operation, refer
to the troubleshooting method (Troubleshooting CASE 2) on the next page.
UPDATE SUCCESS
b. When completed, "
UPDATE SUCCESS
c. Turn off the power of the receiver by pressing the
(Power) key
7 Check the updated firmware version
a. While pressing the STRAIGHT key, press the
ADVANCED SETUP
"
b. Press the PROGRAM key until "
c. Confirm that the firmware version is updated to the latest version.
Congratulations!
You have completed the firmware update. Your AV receiver is ready for normal use.
" appears, this means your receiver is already up-to-date. In this case, power off to
Firmware update in progress
VERIFYING...
PLEASE...
" , "
PLEASE...
(Power) key.
INFO key
(Power) key and keep STRAIGHT key pressed until
" appears on the front panel display.
VERSION •••••x.xx
Sx-x:xx%
POWER OFF!
" and " " appears on the display.
POWER OFF!
USB port
" is displayed.
RX-V381 / HTR-3069
RX-V381/HTR-3069
7
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