3
Updating the unit’s firmware
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.
YAS-107
YAS-207
ATS-2070
4
Plug the power cable into an AC wall outlet.
NOTICE
Depending upon how the unit has been installed and the
shape of the USB flash drive, connecting the USB flash drive
to the unit may be difficult. If this is the case, disconnect any
cables connected to the unit, and be sure that there is enough
space around the unit to properly perform the update process.
UPDATE
ONLY
USB cable
(supplied)
USB flash drive
containing the
firmware data
file
USB flash drive
containing the
firmware data file
