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Updating the Garmin VHF 315 Software When a Single GHS 11 is Connected

The VHF 315 software cannot be updated from version 2.00 to 2.10 when a single GHS 11 is connected. As a workaround, perform the following steps:

  1. Turn on the VHF 315
  2. Disconnect the GHS 11
  3. Run the update as prompted by the chartplotter
    • See related content for instructions on installing the appropriate software update
  4. Disconnect power from the VHF 315
  5. Reconnect the GHS 11
  6. Power up the VHF 315

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