Updating The Unit’s Firmware - Yamaha YAS-209 Update Manual

2. Updating the unit's firmware
Update the firmware of the unit.
1. Turn off the unit.
2. Unplug the power cable from the AC wall outlet.
3. Connect the USB flash drive to the UPDATE ONLY jack on the unit.
4. Plug the power cable into an AC wall outlet.
5. Touch and hold
The firmware update begins. The indicators will glow as shown below while the firmware is being updated.
The indicators will flash as shown below when the firmware update has been successfully completed.
If indicators flash differently than shown above, or fail to glow or flash at all, see Troubleshooting.
Notice
• Do not unplug the power cable or disconnect the USB flash drive until the following procedures are
completed.
6. Touch (power) when the firmware update is complete.
7. Disconnect the USB flash drive.
The firmware update has been completed.
2 | YAS-209 / ATS-2090 Update Guide
USB flash drive containing
the firmware data file
(volume -) and (power) together for at least 3 seconds.
Running display
Flashes
Flash