Sony FCB-EV7300 Technical Manual page 22

3) Finalizing setting using the Visca command
The finalizing setting is performed using the Visca
command.
You cannot read the correct camera firmware
version without performing this setting. Be sure to
perform this setting.
Update Procedure
Enter Maintenance Mode
HOST
CAM_Power off
8x 01 04 00 03 FF
Enter
Standby
Mode
ACK, COMP
8x 01 04 00 0C FF
ACK, COMP
8x 01 04 00 0D FF
ACK, COMP
Enter
Maintenance
8x 01 04 00 13 FF
Mode
ACK, COMP
8x 01 04 00 04 FF
ACK, COMP
8x 01 04 00 20 FF
ACK, COMP
* When power is off during this period, camera will be broken.
FCB
* Writing of Writer program
in FlashROM
REBOOT AUTOMATICALLY
Maintenance Mode
HOST
CODE NAME+
VERSION + CR
Firmware Update
"ready" + CR
Ready Message
"reprogram ( )" + CR
"receive"+ CR
Sending Firmware Binary
with X modem protocol
Sending firmware
'reboot' + CR
* When power is off during this period, camera will be broken.
Basic Functions
FCB
* Writing in FlashROM