Firmware Update - Sharp PN-L803C Service Manual

CHAPTER 5. FIRMWARE UPDATE PROCEDURES

1. FIRMWARE UPDATE

1-1. OVERVIEW
Main firmware and LAN firmware are updated through this tool. Follow the steps below to update the firmware:
[Data included in Main firmware]
Content
Main firmware
Sub firmware
DP RX firmware
DP TX firmware
DSD (FRC) firmware
KEY firmware
TP FW firmware
TP CON firmware
1- 2. OPERATION OF FIRMWARE UPDATE
Firmware is updated according to the operation flow shown below.
The firmware can be written via network or the USB flash drive.
Start
Touch panel Firmware
update (Automatically)
- TPFW
- TPCON
Main Firmware update
(Automatically)
- DPTX - DPRX
- Main - SUB
- DSD - KEY
Restart
(Automatically)
Success
Sub Firmware update
(Automatically)
Success
Update result is displayed.
End
Description
It handles video picture display.
It handles power source and the LAN control
It handles signals for Displayport.
It handles signals for Displayport.
It handles double-speed device.
It handles the electrostaic button.
It handles touch panel control
It handles touch panel control
- Writing firmware via USB flash drive
- Writing firmware via network
Check the update
procedure and perform the
update again from the
beginning.
Failed
PN-L803C_80TC3 FIRMWARE UPDATE PROCEDURES 5 - 1