Honda ACCORD HYBRID 2019 Owner's Manual page 343

Error Message
Device No Response *1, *2
HUB Unsupported *1
USB hub not supported *2
*1:Models with color audio
*2:Models with Display Audio
Appears when the system does not communicate with a connected device. If it
appears when a device is connected, contact your place of device purchase.
Appears when only a HUB is connected. If it appears, connect a USB flash drive to
the HUB.
uuAudio Error MessagesuiPod/USB Flash Drive
Solution
341