Sharp MX-B382 Technical Handy Manual page 26

FIRMWARE UPGRADE
4. Click Browse to navigate to the location of the updated firmware file and select
Open.
MX-B382
5. Press Execute to start the firmware update.
Note: Once the machine has entered "service download mode", the update will
commence and the progress will be displayed.
MX-B382
6. When the firmware upgrade is complete, click Reboot to execute a remote restart
of the machine.
MX-B382
Firmware Upgrade is complete.
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SHARP