Turn the printer off and on using the printer's power/On button. Disconnect all cables from your computer, except the power cord and any USB or Ethernet cable used for printing. Click [Next] to start the printer update.
| - Queued print jobs will be canceled by updating firmware. - Do not use the printer until the firmware update is complete. - It may take up to 15 minutes to complete the update. You cannot cancel or interrupt the update.