Honda ACCORD HYBRID 2019 Owner's Manual page 290

uuAudio System Basic OperationuSystem Updates
■
Update the audio system
288
1. Press the button.
2. Select System Updates.
3. Select via USB.
u A notification appears on the screen.
4. Connect the USB device with the update
files into the USB port.
u A notification appears on the screen.
2 USB Port(s) P. 239
5. Select Install Now.
u A notification appears on the screen if
the update is successful.