Article ID : 00125202 / Last Modified : 11/04/2018

UPDATE and ERROR are displayed alternately on the front panel display.

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Please perform the following procedure:

  1. Disconnect the AC power cord (mains lead) from the wall outlet. Wait several minutes, and then reconnect the power.
  2. Turn on the AV receiver.
  3. Follow the instructions for Update via USB Memory again.

If the issue persists after performing the upgrade again, please contact a Sony Customer Service Center.