Sharp AR-6020V Service Manual page 75

3.Download Firmware
1) Main body side:
Executable by performing the Service Simulation No. 49-01 (Flash
Rom program-writing mode).
(The AUTO/TEXT/PHOTO key indicator blinks,).
2) Connect the PC and the main body with the download cable
(USB cable).
3) Start "Maintenance.exe", and select the "AR-5618/5620...." icon.
4) Make sure that "Simulation Command List" is displayed.
5) If "The Copier is off" message is displayed under the window, select
"File" -> "Connection" on menu bar. And make sure that "Service
Man Mode" is displayed.
AR-6020V FIRMWARE UPDATE 8-3