Read Sharp MX-B382 (serv.man4) Handy Guide online
Firmware Upgrade
24
SHARP
Document Solution Centre
If all firmware (including peripherals) require updating, select ALL by pressing the OK
key.
Using the Navigation Key , select Execute & Yes to commence the update.
3. Firmware update progress (and remaining time) should now be displayed:-
Click on the first or last page to see other MX-B382 (serv.man4) service manuals if exist.