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11.1.6. Firmware update
This printer supports firmware upgrade with its control panel without a computer.
1. Switch on the printer and then connect it to network.
2. Press "Menu" to enter the Menu Settings interface.
3. Press "▲" or "▼" to select "System Setting" and then press "OK".
4. Press direction key "▲" or "▼" to choose the option “firmware update”, and press “OK”.
5. Please follow instructions to operate. After completion, please reboot the printer.
• If the firmware fails to be downloaded, please reboot the printer and then operate again.