Yamaha AG08 User Manual page 59

Using the sound pad > Recording to the sound pad
NOTE
If the AG08 Controller app is connected, data begins synchronizing between the AG08 Controller app and this unit, and the [SOUND
PAD] [1]–[6] buttons flash blue in a cyclical manner. You cannot operate this product while synchronization is in progress. Do not turn
off the AG08, quit the AG08 Controller app or unplug the USB cable while data is synchronizing.
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