Updating
Upper LED
Solid green
AMP
40
has an update in progress
Lower LED
Solid green
MODE
LED
STATUS
DESCRIPTION
Update successful
Upper LED
Solid blue
AMP
40
has successfully updated
Lower LED
Solid blue
Error
Upper LED
Flashing red
AMP
40
update has failed while in
progress and AirPlay will not work
Lower LED
Flashing red
LED STATUS INDICATORS
17