If the words UPDATE and ERROR are alternately displayed on the front Display panel of the AV receiver after performing a firmware update, follow the steps below.
- Power off the AV receiver.
- Disconnect the power cord from the wall outlet.
- Wait for at least three minutes or longer before reconnecting the power cord.
- Power on the AV receiver.
- Perform the firmware update via USB device again.
If the words UPDATE and ERROR still appear on the front Display panel of the AV receiver after performing the steps above, service may be required. Begin the procedure to send your Sony product into a Sony facility to be repaired.