Elkhart Brass Sidewinder 7161 EXM UHP - Manual (Page 22)

EXM UHP– Operating Instructions
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o Once all of the input controllers are updated and there were no errors while upgrading; then the
preset LED will blink once every three (3) seconds.
o If the primary input controller does not recognize it as newer firmware, then no update will take
place and the preset LED will flash twice every three (3) seconds.
o If the update did not perform correctly, the preset LED will blink three times every three (3)
seconds. If the update did not perform correctly please call Elkhart Brass at (800) 346-0250.
 Remove the USB from the input controller to leave Programming Mode