Sharp PN-L803C Service Manual page 130

3-4. UPDATE PROCEDURE
1) Remove the screw fixing the plate for covering the USB port for servicing.
2) Insert the USB flash drive into the monitor.
3) When the USB flash drive is recognized, the following messsage is displayed.
utomatic upgrade will start in
XX S
INTEGRATED VERSION
MAIN : Ver A.AA
SUB : Ver A.AA
TPFW : Ver A.AA
TPCON : Ver A.AA
DSD : Ver A.AA
DP TX : Ver A.AA
DP RX : Ver A.AA
KEY : Ver A.AA
To cancel, remove USB flash drive
or press RETURN button.
4) Confirm that the displayed contents are correct. If correct, press [ENTER] button on the controller or wait for thirty seconds of the time
out.
5) To cancel, press [RETURN] button on the controller or disconnect the USB flash drive.
6) When [ENTER] button is pressed or the 30 seconds for time out is passed, the following message is displayed.
Updating software.
Do not turn off power until
the finish message appears.
VerA.A.A.A -> VerB.B.B.B
-> Ver B.BB
-> Ver B.BB
-> Ver B.BB
-> Ver B.BB
-> Ver B.BB
EXECUTE...[ENTER] CANCEL...[RETURN]
PN-L803C_80TC3 FIRMWARE UPDATE PROCEDURES 5 - 7